Vitex negundo is a mild Chinese herbal medicine, which has no obvious harm to human body after being made into a pillow, but it will also have some adverse effects on human body if it is used improperly. When people use Vitex negundo as a pillow, all impurities in this Chinese herbal medicine must be removed, which will have adverse effects on the human body after being made into a pillow. Pharmacological action 1, relieving cough and asthma. 2. Anti-inflammatory effect. 3. Effect on reproductive organs: The flavonoid-rich components obtained from Vitex negundo L. were intraperitoneally injected to castrated prepubertal male dogs for 30 days or to adult healthy male dogs for 60 days at a dose of 65,438+00 mg/kg, and were administered or contracted with testosterone propionate every 65,438+0 days respectively. It is found that it can destroy the late stage of spermatogenesis and make epididymis lack of sperm.