It is widely used in a variety of IgE-mediated allergic diseases, including bronchial asthma, asthmatic bronchitis, allergic cough, allergic rhinitis, allergic pollen, allergic conjunctivitis, acute or chronic urticaria, ectopic Dermatitis, contact dermatitis, photosensitive dermatitis, food allergies, drug allergy, insect allergies and so on. For the immune complex caused by vasculitis type lesions such as allergic purpura also have a certain effect.
Captopril is used for the treatment of various types of hypertension, especially for the treatment of intractable hypertension, which is ineffective for other antihypertensive drugs. It can enhance the curative effect with diuretics and has a better effect on patients with high plasma renin activity. Also used for acute and chronic congestive heart failure, better combined with cardiotonic or diuretic.