The full name of Calcium Hydroxybenzenesulfonate is Calcium Hydroxybenzenesulfonate Capsules, which has the effect of regulating the physiological function of microvascular wall, lowering plasma viscosity, and decreasing platelet aggregation; for patients with diabetic retinopathy, 1 capsule once, 3 times a day, and 1 capsule once, 2 times a day for other indications; the side effects include nausea, diarrhea, fever, arthralgia, and agranulocytopenia. Calcium hydroxybenzenesulfonate capsule is mainly used in the clinic for pathological microangiopathy such as retinopathy, glomerulosclerosis, purpuric dermatitis, peripheral vascular depressive edema, etc.; allergic to any of the components of this product is prohibited; pregnant women and lactating mothers should be weighed against the advantages and disadvantages of the use of this product with caution. Calcium hydroxybenzenesulfonate capsules need to pay attention to, for severe renal insufficiency dialysis patients should be appropriate to reduce the amount; because calcium hydroxybenzenesulfonate whether to pass the human placenta barrier is not clear, for the sake of caution, you should stop using the drug or discontinue breastfeeding. The above content is for reference only, patients who need to use calcium hydroxybenzenesulfonate capsules, please under the guidance of a professional doctor, reasonable use of medication.