Hoihwan (Sawi-tang)

Adult dose

Typically, adults should take 1 pouch (20 granules) 3 times a day before meals or between meals.

This medication should not be taken by newborns, breastfeeding women, or pregnant women or women who may become pregnant. Some of the ingredients in this medication may increase the risk of miscarriage or premature birth. Additionally, this medication contains lactose, so individuals with a genetic disorder that prevents them from digesting lactose should not take it. Patients with high blood pressure, heart disease, kidney disease, or edema, as well as the elderly, should consult a doctor or pharmacist before taking this medication. In particular, those who are taking other medications, those with weak stomachs, or those experiencing loss of appetite, nausea, or vomiting should also consult a professional. If you experience decreased urine output, facial or limb swelling, heaviness of the eyelids, stiffness of the hands, increased blood pressure, or headaches while taking this medication, discontinue use immediately and consult a professional. These symptoms may be related to hypokalemia or fluid retention issues. If you experience muscle abnormalities such as weakness, limb cramps, or paralysis, you should also stop taking it and seek advice. Should you experience gastrointestinal symptoms such as loss of appetite, stomach discomfort, nausea, vomiting, or diarrhea, or find that symptoms do not improve after several days of use, consult a professional. It is generally recommended not to use this medication for extended periods; if it is absolutely necessary to use it long-term, you must consult a professional. You should adhere to the prescribed dosage and frequency, and take care when using it with other medications containing potassium or licorice ingredients, or certain diuretics, due to the risk of muscle abnormalities or hypokalemia. When taking other herbal medicines, care should be taken to avoid ingredient duplication. This medication should not be taken continuously for more than one week. When storing, keep it in a cool, dry place away from direct sunlight and out of reach of children. Removing the medication from its original container and storing it in another container may pose a risk of misuse or degradation of quality, so it must be kept in the original container and sealed tightly.

Serious side effects

• Decreased urine output
• swelling of the face and limbs (edema)
• heaviness of the eyelids
• increased blood pressure
• hypokalemia
• primary aldosteronism
• myopathy

Mild side effects

• Loss of appetite
• stomach discomfort
• nausea
• vomiting
• diarrhea
• weakness
• limb cramps
• paralysis
• headache

This medication may be sensitive to air or moisture, so it should be stored in a tightly sealed container. Additionally, it is best to store it at room temperature, which is between 1 degree and 30 degrees Celsius, without being too hot or too cold.

Appearance

Dark brown granules

Package unit

1 pouch (20 granules) - 20 granules/pouch [1 pouch (3.0g/20 granules), 1 granule (150mg)], 30 pouches (20 granules/pouch × 30) - 30 pouches/box [30 pouches (20 granules/pouch × 30)], 90 pouches (30 pouches × 3) - 3 boxes/box [logistics packaging (30 pouches × 3)], 3600 granules/bottle - 3600 granules/bottle [bulk packaging (3600 granules/bottle)]