It doesn't happen at other times. When you go to bed at night, you will feel itchy all over, especially in the places of legs, back and arms, which scratch your skin red
According to the picture, it may be allergic urticaria, which is related to the living environment, clothing, bedding or cosmetics used. It is recommended to take anti allergic drugs for three to five days. Take levocetirizine tablets, vitamin C tablets, dexamethasone tablets, etc. if conditions permit, you can also inject calcium gluconate intravenously.
Your symptoms are caused by self allergic factors. If you have such allergic symptoms due to your immune deficiency, you will often have repeated attacks at night. When you relapse, you can give antihistamines for treatment.
Itching symptoms appear when you go to bed at night, which belongs to allergy. Anti allergic drugs can be given to this condition, but you must pay attention to your own health care at ordinary times. The diet is suitable for light, easy to digest, and exercise more to improve your resistance.