The foot is swollen by ants and itchy, you can use antihistamines ointment, glycerine lotion, glucocorticoid cream and other topical drugs, local cold wet compresses, oral antihistamine treatment.
1. Topical medication: local glycerine lotion can be used externally, play the role of astringent, itching, swelling; mometasone furoate cream, halometasone cream and other glucocorticosteroid cream, to play an anti-inflammatory, anti-allergic effect; doxepin cream and other antihistamine cream, to play the role of antipruritic; can also be used externally with lidocaine gel, bupropion gel, to play the role of itching and pain relief.
2. Cold wet compresses: you can use 3% boric acid solution, saline local cold wet compresses, to promote the subsidence of edema, at the same time can stop itching and pain.
3. Oral antihistamine drugs: such as diclofenac tadine, chlorpheniramine maleate, to play the role of anti-allergic itching.
Feet swollen by ants, and painful and itchy, you can go to the dermatology department. The drugs mentioned above need to be used under the guidance of a doctor.