Pharmacy and OTC medicine guide · Japan

Drugstore or Pharmacy? How Medicines Are Sold in Japan (and Why Some Need a Pharmacist)

Drugstore vs pharmacy in Japan: a Japanese drugstore and a dispensing pharmacy are not the same thing. Moreover, the medicine category printed on the package affects who may sell it, what information must be provided and, in some cases, whether extra purchase checks apply.

Sources reviewed 1 October 2026 Updated 1 October 2026 ~5 min read Sources: MHLW · NTA

Quick answer

For a Japanese prescription, use a dispensing pharmacy or a drugstore with a 調剤 counter. OTC medicines are sold according to their legal risk class: Class 1 medicines require a pharmacist, while Class 2 and Class 3 can be sold by a pharmacist or registered seller. Japan also introduced new misuse-prevention sales controls from 1 May 2026.

Trying to match an overseas medicine to a Japanese OTC product? Start with the active ingredient, not the overseas brand. The same ingredient does not always mean the same strength or suitability, so ask a Japanese pharmacist before switching.

Find a Japanese OTC equivalent
On this page
  1. Drugstore vs dispensing pharmacy
  2. Japan’s OTC medicine classes
  3. What changed in 2026
  4. Prescription validity
  5. Self-medication tax deduction
  6. Practical tips
  7. FAQ
  8. Official sources

Drugstore vs pharmacy in Japan: which one do you need?

OTC retail

Drugstore

Sells OTC medicines alongside cosmetics, toiletries, food and household products. Some stores also contain a prescription-dispensing counter.

Prescription dispensing

Dispensing pharmacy

Dispenses medicines against a valid prescription and is staffed by pharmacists. Look for 調剤 on the sign.

If you have a prescription, do not assume every drugstore can fill it. Instead, check whether the store has a 調剤 counter or use a dedicated dispensing pharmacy.

Pharmacist helping a customer at a counter, showing the drugstore vs pharmacy in Japan difference
Japan’s OTC sales rules depend on the medicine’s legal category, not simply the shelf it is displayed on.

Japan’s OTC medicine classes

CategoryWho sells it?What it means

Guidance-required medicine
PharmacistRequires pharmacist-led information and confirmation. Since May 2026, many can be sold after online medication guidance, but designated 特定要指導医薬品 remain face-to-face only.

Class 1
Pharmacist onlyHigher-risk OTC category with pharmacist involvement and required information provision.

Class 2
Pharmacist or registered sellerIncludes many common cold, allergy and pain products. Some are designated Class 2 and carry additional caution.

Class 3
Pharmacist or registered sellerLower-risk OTC category, though the label and directions still matter.

A registered seller may sell Class 2 and Class 3 medicines but not Class 1 or guidance-required medicines. As a result, those shelves may be closed when no pharmacist is on duty, even if the drugstore is open.

Important 2026 change: designated misuse-prevention medicines

From 1 May 2026, Japan strengthened the sales rules for 指定濫用防止医薬品 (designated misuse-prevention medicines). The designated ingredients are:

  • ephedrine
  • codeine
  • dihydrocodeine
  • diphenhydramine
  • dextromethorphan
  • pseudoephedrine
  • bromovalerylurea
  • methylephedrine

The designation excludes specified external-use formulations, and it applies whether you shop at a drugstore or a pharmacy.

A cold, cough, sleep or allergy product containing one of these ingredients may trigger extra purchase questions. Sellers check the buyer’s age, other medicines and relevant purchases. They ask for the buyer’s name when the buyer is under 18, and check why a larger quantity is sought. Buyers under 18 are limited to one small pack. Buyers aged 18 or over may be asked to explain larger or multiple-pack purchases.

Everyday OTC medicines of the kind sold in a Japanese drugstore
Combination medicines should be checked ingredient by ingredient. The front-of-box brand name is not enough.

For cold medicine choices, see cold and flu medicine in Japan.

A Japanese prescription is normally valid for four days

MHLW states that a prescription issued by an insured Japanese medical institution is normally valid for four days including the date of issue, and weekends and public holidays count.

If special circumstances such as long travel apply, the doctor or dentist can write a different validity period on the prescription. Note that an overseas prescription cannot be filled at a Japanese drugstore or pharmacy; it needs a Japanese doctor first.

Some OTC purchases may qualify for the Self-Medication Tax System

For eligible Japanese taxpayers who meet the statutory conditions, qualifying OTC medicine purchases may be deductible under the Self-Medication Tax System .

The deductible amount is the eligible expenditure above ¥12,000, up to ¥88,000. However, the scheme is an alternative to the ordinary medical-expense deduction, so you cannot claim both.

Not every OTC product qualifies. Check the current eligible-product list and your own tax eligibility rather than assuming every drugstore receipt can be claimed.

Practical tips for drugstore vs pharmacy visits in Japan

  1. Use the active ingredientJapanese and overseas brand names often differ.
  2. Show your current medication listThis helps the pharmacist check duplication or interactions.
  3. Ask for a pharmacist when neededEspecially if you take prescription medicines, are pregnant, have chronic conditions or are buying for a child.
  4. Check combination products carefullyA familiar-looking cold or allergy product may contain several active ingredients.
  5. Keep the Japanese leafletDose, age limits and warnings may differ from a product you use at home.
Medication guidance

Can’t find the medicine you use at home?

MedicTranslate can help you identify the active ingredient, understand the Japanese product category and prepare a translated medication list for a pharmacist or doctor.

  • Human-validated medical translation
  • Price confirmed before work begins
  • Reply within 1–3 business days

MedicTranslate is not a pharmacy or healthcare provider. We do not give medical advice or recommend medicines.

Frequently asked questions

What is the difference between a Japanese drugstore and a dispensing pharmacy?

A drugstore sells OTC medicines and other retail products. A dispensing pharmacy, or a drugstore with a dispensing counter, can fill prescriptions. Look for 調剤 if you need prescription dispensing.

How long is a Japanese prescription valid?

A standard prescription issued by an insured medical institution is normally valid for four days including the day it was issued. A doctor or dentist can specify a different validity period in special circumstances such as long travel.

Who can sell Class 1 OTC medicines in Japan?

Class 1 OTC medicines must be sold by a pharmacist. Class 2 and Class 3 OTC medicines can be sold by a pharmacist or a registered seller.

Can guidance-required medicines be sold online?

From May 2026, many guidance-required medicines can be sold after pharmacist-led online medication guidance. However, products designated as 特定要指導医薬品 still require face-to-face sale.

What changed for some cough, cold and allergy medicines in May 2026?

Japan introduced strengthened rules for designated misuse-prevention medicines containing specified ingredients such as codeine, dihydrocodeine, diphenhydramine, dextromethorphan, pseudoephedrine and several ephedrine-related ingredients. Sellers must perform additional checks and may restrict quantity.

Can I claim drugstore purchases on my Japanese tax return?

Possibly. Under the Self-Medication Tax System, eligible OTC purchases above 12,000 yen can be deducted up to 88,000 yen, but only for qualifying products and as an alternative to the ordinary medical-expense deduction.

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General information only. This article explains published Japanese rules as we understood them on the date shown. It is not medical, legal or regulatory advice, and rules can change without notice. Before you travel or act, confirm your situation with the official source, such as the Ministry of Health, Labour and Welfare, the Narcotics Control Department or Japan Customs, and with your doctor or pharmacist. Japanese authorities make the final decision. If you spot an error, please tell us.