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Ryukakusan from Japan 20 g

Ryukakusan from Japan 20 g

Product Code:
USD 14

What is Rykakusan powder for sore throat?

Rykakusan powder is an effective herbal remedy for sore throat. The powder contains a combination of active ingredients that work synergistically to alleviate symptoms and promote healing. The primary active ingredients in Rykakusan powder include Platycodon grandiflorus powder (70.0mg), Senega powder (3mg), Glycyrrhiza powder (50mg), and Apricot kernel powder (5.0mg) per adult daily dosage.

Platycodon grandiflorus has anti-inflammatory and analgesic properties, which help reduce throat inflammation and pain. Senega is known for its expectorant effects, aiding in the removal of mucus and facilitating easier breathing. Glycyrrhiza has natural soothing properties that can provide relief to the irritated throat lining. Apricot kernel powder complements the formulation with its mild analgesic properties.

The advantage of using Rykakusan powder over drops is its quick dissolution, allowing for fast symptom relief upon ingestion. This is particularly beneficial for individuals who have difficulty using throat drops or who require immediate relief.

The powder is suitable for both adults and children aged three months and older, making it a versatile option for the whole family. However, it is essential for children between 3 months and 2 years old to undergo treatment under the strict supervision of a pediatrician.

Rykakusan powder is generally well-tolerated, and side effects are rare. This makes it a safe option for most individuals. Additionally, the larger can size ensures that the product lasts for an extended period, making it a cost-effective choice for families.

Active principles: 

  • Platycodon grandiflorus powder 70.0mg
  • Senega powder 3 mg,
  • Glycyrrhiza powder 50 mg,
  • Apricot kernel powder 5.0 mg an adult daily dosage. 

Amount: 20 g

Maker: Ryukakusan Co., Ltd., Tokyo, Japan


  • phlegm, 
  • cough, 
  • hoarseness, 
  • sore throat, 
  • throat discomfort due to inflammation of the throat.

How to take

Measure the required amount with the attached spoon. One heaping spoon contains 0.3 g of the product. Take the medicine without water by placing it on your tongue, dissolving it and swallowing. 

  • Adults (15 years old and over): 1 spoon, 3-6 times a day. 
  • Children of 11-15 years old: 2/3 of a spoon, 3-6 times a day. 
  • Children of 8-11 years old: 1/2 of a spoon, 3-6 times a day. 
  • Children of 5-8 years old: 1/3 of a spoon, 3-6 times a day. 
  • Children of 3-5 years old: 1/4 of a spoon, 3-6 times a day. 
  • Children of 1-3 years old: 1/5 of a spoon, 3-6 times a day. 
  • Children of 3 months to 1 year old: 1/10 of a spoon, 3-6 times a day. 
  • Children of less than 3 months old: do not use this medicine. 

Contraindications: do not use for children under 3 months old. Do not use for patients with high fever. 

Important information

Treatment of children under 2 years old must be performed under the strict supervision of the consulting pediatrician. Children of any age should take the medicine under the supervision of adults. 

If an allergic reaction occurs, patient needs to stop using the medicine and consult with their doctor. If patient is taking any other medication or treatment, they should consult with their doctor in advance.

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