The Pharmacopoeia states that the regular dosage of Yuan Hu is 3-10 grams, 25 grams is too much, please follow the doctor’s instructions for the specific dosage. Yuan Hu, also known as Yan Hu Suo, is pungent, bitter and warm in nature, and belongs to the liver, heart and spleen meridians. It has the efficacy of activating blood circulation, relieving pain and promoting circulation of qi, and is used in the treatment of qi stagnation and blood stasis, epigastric and abdominal (stomach and abdomen) pain, thoracic and hypochondrium pain, chest paralysis (chest tightness and pain), cardiac pain, menstrual cramps, postpartum stagnation and bruise pain, etc. The specific dosage depends on the clinical practice. The usual clinical dosage of Yuan Hu is 3 to 10 grams, and the exact dosage should be based on the individual’s physical condition, and be identified and prescribed by a Chinese medicine practitioner. Overdose is not recommended and may cause toxic reactions, such as respiratory distress, pallor, drop in blood pressure, weakness of limbs, dizziness, weak pulse, etc. In severe cases, it may cause shock and convulsions. Do not take the drug by yourself, if you feel unwell, please consult a doctor in a regular hospital in time and apply it under the doctor’s guidance to avoid delaying your condition.