Red pimples after shower

You need to observe the appearance of red bumps to determine what disease it is. After taking a hot bath, the body showed a kind of wheal-like lumps protruding from the skin, accompanied by some itching feeling and showing fast regression, so consider that there may be cholinergic urticaria, so that the human body has some allergic reaction to acetylcholine secreted by itself, you can choose oral desensitizing drugs at the same time, with long-term oral immunity enhancing drugs, such as thymosin enteric-coated tablets or Pidomod particles; If the pimple shown on the body after bathing is mainly red papules that will not subside by themselves, accompanied by a vicious cycle of itching and scratching itching, then it should be considered as allergic dermatitis formed by simple allergic stimulation factors, such as shower gel allergy, shampoo allergy, etc.; this situation can be treated with oral antihistamines and topical glucocorticoid ointments.