What to do if your skin gets red and itchy when it’s hot?

Itchy skin rash may be caused by prickly heat, eczema, cholinergic urticaria, etc. It can be relieved by paying attention to skin care and using medication such as hydrocortisone butyrate cream and mometasone furoate cream as prescribed by the doctor.
1. Prickly heat: Prickly heat is mainly caused by sweat that cannot be excreted normally and accumulates in the sweat ducts, resulting in a kind of red papule, which can appear in hot and stuffy environments and is often accompanied by itching. Care should be taken to keep the skin clean and dry. Under the guidance of the doctor can use glycerine lotion and other medications, there are astringent, anti-itching effect.
2. Eczema: Skin in a humid and hot environment, easy to induce eczema, resulting in skin rashes and itching when hot. Can be used under medical supervision, compound dexamethasone acetate ointment, compound beclomethasone camphor cream and other drugs, there is a certain anti-itching and anti-inflammatory effect.
3. Cholinergic urticaria: Cholinergic urticaria is a kind of limited edema of skin and mucous membranes due to the increase of body temperature in the local center of the skin, which can be accompanied by erythema and itching. Can be used under the guidance of a doctor, such as dicloxacortin tablets, cetirizine hydrochloride tablets and other drugs, have a certain anti-itching and anti-allergic effect.
When the skin is hot and itchy rash occurs, it is necessary to go to the regular hospital in time for examination and treatment, do not blindly deal with it on their own.