Calcium hydroxybenzenesulfonate capsule after taking skin allergies should immediately stop using the drug, topical medication, go to the hospital emergency. 1. stop using drugs: calcium hydroxybenzenesulfonate capsule is a capillary protection drugs, if you use the drug after the skin allergies, you should immediately stop using drugs, can be appropriate to drink more water, to promote the metabolism of the drug. 2. Topical medication: If the skin allergy itching is more serious, you can use glycerine lotion to relieve itching, if the skin symptoms are more serious, you can also short-term use of glucocorticoid drugs coated, such as dexamethasone cream, mometasone furoate cream. If the symptoms are not relieved, instead of some systemic symptoms, such as respiratory distress, you should go to the hospital in time for emergency. Calcium hydroxybenzenesulfonate capsule after taking skin allergies, should be timely to the hospital, under the guidance of the doctor to choose the appropriate treatment.