Skin erythema, itching, and gradually expand.
If urticaria is related to allergy, it is best to go to the hospital to check allergens in time to avoid contact with allergens. At the same time, doctors should take cetirizine, pay attention to light diet, eat less fatty, high-sugar, spicy and fried foods, liquor, coffee and other irritating drinks, and eat more vegetables, fruits and fibre foods. Drink plenty of water.
If it is a long-term bedridden patient, the skin has erythema, special itching, and gradually expanding phenomenon. This main consideration is eczema. It is recommended to pay attention to skin hygiene for the elderly, wash and massage frequently, and then cooperate with some drugs. Itching is severe, you can cooperate with calamine lotion
It seems that it belongs to allergic skin diseases, such as chronic eczema, so this phenomenon will occur. You can cooperate with doctors to carry out some related treatments, such as oral administration with external anti-allergic drugs, and persistent treatment. It takes a process to get better slowly, and generally there will be no particularly serious impact.