If itchy bumps appear on the body while getting worse the more you scratch, consider the possibility of urticaria. Urticaria is a skin disease caused by allergies. It is recommended to avoid severe stimulation by heat and cold, avoid contact with suspected allergens, and if accompanied by fever, the infection needs to be actively controlled. For treatment, you can choose antihistamines orally. For milder symptoms, you can give an antihistamine orally, and for more severe symptoms, you can choose a combination of various antihistamines, such as loratadine, cetirizine, epalrestine, fexofenadine, chlorpheniramine maleate, cyproheptadine, etc. In case of dyspnea, abdominal pain, diarrhea, etc., you also need to go to a regular hospital for rescue treatment in a timely manner, giving dexamethasone, epinephrine treatment, and at the same time, you can order glycopyrrolate, vitamin C, and static calcium gluconate.