Cyproheptadine Hydrochloride Tablets are mainly used for allergic diseases such as urticaria, papular urticaria, eczema, and itchy skin. Adverse effects of Cyproheptadine include drowsiness, dry mouth, fatigue, dizziness, headache and other discomforts. In the use of the following should be noted: ① during the drug should not drive a machine, car, boat, or engaged in aerial work, mechanical work and operation of precision instruments ② do not drink alcohol or drink containing alcohol during the drug ③ the elderly and children under the age of 2 years should be used with caution, the children’s dosage, please consult a physician or pharmacist. Glaucoma, urinary retention and pyloric obstruction patients, pregnant and lactating women are prohibited to use this drug. Cyproheptadine is a class A non-prescription drug, and should be used under the guidance of a medical professional to avoid adverse reactions.