Belladonna tablets are usually 10-30mg/dose, total 30-90mg/day; maximum 50mg orally at one time, the total amount of a day should not exceed 150mg, the specific should follow the doctor’s instructions. Belladonna Tablet is a proprietary Chinese medicine made of belladonna extract as the main ingredient, which has the efficacy of anticholinergic, smooth muscle spasm relief and inhibition of glandular secretion, and is suitable for the treatment of gastric and duodenal ulcers, renal, biliary and gastrointestinal colic and other conditions. After taking belladonna tablets may appear dry mouth, constipation, reduced sweating, dry mouth, nose, throat and skin, blurred vision, urination difficulties and other discomforts; allergic to this drug, lactating women, prostate hypertrophy, glaucoma patients are prohibited, lactating women are prohibited. It is recommended that patients use the drug under the guidance of a doctor, do not take the drug on your own, so as not to delay the condition.