Laxative is the trade name for Belladonna Sulfobenzidine Tablets. It may cause side effects such as allergy, hematologic impairment, hepatic impairment, and renal impairment, but they are generally less serious. 1. Allergy: Belladonna Sulfobenzidine Tablets is a compound preparation composed of sulfamethoxazole, mephedrone and belladonna infusion, which can be used for the treatment of chronic bacillary dysentery caused by dysentery bacilli and enteritis caused by other pathogenic bacteria. When allergic to one of the ingredients, it may lead to allergic symptoms such as drug rash or even anaphylactic shock. 2. Blood system damage: belladonna sulfobenzidine tablets may cause neutropenia, thrombocytopenia, aplastic anemia, hemolytic anemia and other blood system adverse reactions. 3. Hepatic impairment: belladonna sulfobenzylidene tablets may cause jaundice, hepatic decompensation and other adverse reactions due to metabolism in the liver and competition with bilirubin for protein binding sites. 4. Renal impairment: belladonna sulfobenzylidene tablets metabolized from the kidneys may cause adverse reactions in the kidneys such as crystalluria, hematuria, tubular necrosis and so on. The adverse reactions of Belladonna Sulfobenzidine Tablets may also include dry mouth, blurred vision, euphoria, nausea, vomiting, etc. Therefore, it is recommended to take the medicine under doctor’s supervision, and it is not recommended to take the medicine by oneself.