Taking valsartan capsules on the body itch, may be caused by drug allergy, but can not be ruled out by other causes, according to the cause of the corresponding treatment, such as nifedipine extended-release tablets and chlorpheniramine maleate tablets and other drugs. 1. Drug allergy: after taking drugs orally, allergens will specifically combine with sensitizing antibodies to release some allergic mediators, such as histamine, prostaglandins, leukotrienes, etc., which may cause smooth muscle contraction, capillary enlargement, as well as an increase in glandular secretions, resulting in increased permeability, and the patient may experience itching on the skin. It is recommended that patients seek medical attention, stop or reduce the dose of the drug under the guidance of the doctor, and observe whether the itching is relieved. Or change the medication program, follow the doctor’s advice to use other kinds of antihypertensive drugs such as nifedipine extended-release tablets to lower the effect of blood pressure. 2. Other reasons: If you have recently come into contact with allergens, especially new clothes, pollen, irritating gases and dust, it may cause allergy. Can follow the doctor’s instructions to use chlorpheniramine maleate tablets for treatment, belongs to the first generation of anti-allergy drugs, can fight against the allergic reaction caused by capillary dilation, reduce capillary permeability, so as to improve the itching symptoms on the body. During the period of taking valsartan capsules, after the occurrence of itching, it is recommended that the patient should promptly seek medical treatment, the doctor to determine the specific cause, and take appropriate therapeutic measures. Specific medication should follow the doctor’s instructions.