Ant bite hand rash is usually an insect bite dermatitis caused by allergy to the secretions of ants, often accompanied by redness, swelling, itching symptoms, mainly through the general treatment and medication and other ways to treat. 1. General treatment: avoid scratching the affected area vigorously, and do not use hot water to avoid skin breakage leading to infection. Alkaline solution such as soap and water can be used to wash the affected area, which can relieve itching, redness and swelling. 2. Medication: For those with mild symptoms, topical hydrocortisone cream can be used, along with antihistamine drugs such as cetirizine to relieve symptoms. For the lesions, allergic reactions to the heavy should be under the guidance of the doctor short-term oral glucocorticosteroid treatment, such as prednisone tablets. If scratching leads to skin breakage in the affected area, drugs such as mupirocin ointment should also be used to fight infection. Daily contact with ants should be avoided, and medication should be used strictly according to the instructions or as prescribed by the doctor. If the symptoms are serious, you should also seek medical attention.