What about skin itching and redness?

The skin shows itching, redness and swelling, which is considered to be caused by allergy. First, common allergic dermatitis, which can show red papules or plaques on the skin, accompanied by itching, which subsides slowly. Second, urticaria, which shows red or porcelain white wheals on the body, rapid regression, repeated attacks, with severe itching. Treatment: First, pay attention to prevent drinking, tea, coffee, and irritating foods. Antiallergic drugs can be taken orally, such as: Loratadine, cetirizine and other anti-allergic treatment, if the drug treatment effect is not good, it is recommended to see a doctor in a regular medical institution. The above health science knowledge is for reference only.