Foot blisters (blisters) are considered to be related to the action of external forces, eczema, tinea pedis, sweat herpes and other factors. It is recommended to pay attention to the care of the affected area and give glucocorticosteroids, antifungal and antihistamine drugs, which can help relieve the symptoms.
1. External effects: ill-fitting shoes, excessive walking, friction between the skin of the foot and the shoe, resulting in localized blisters. It is recommended to change suitable shoes and avoid walking for a long time. If the blisters are small, they may be gradually absorbed and do not need special treatment.
2. Eczema: There are many types of eczema, such as blistering eczema, which may cause blisters on the feet. Glycolite lotion and zinc oxide cream can be given to apply externally, which has the effect of astringency and itching. Glucocorticoid drugs, such as hydrocortisone cream, mometasone furoate cream, etc., can also be combined with oral loratadine, levocetirizine and other drug therapy.
3. Tinea pedis: Tinea pedis is caused by fungal infections, such as blistering tinea pedis, which may lead to blisters on the feet. You can use boric acid solution and isacridine solution as wet compresses to dry the skin and reduce oozing. Topical amorolfine cream, cyclopyrrolidine cream, oral terbinafine hydrochloride tablets, itraconazole capsules, etc., have the effect of inhibiting and killing fungi.
4. Sweat herpes: Sweat herpes is a special type of eczema, which tends to occur in hot summer, resulting in deep blisters on the palms of the hands or soles of the feet. Topical tacrolimus, pimecrolimus and tretinoin urea ointment can be used to relieve skin swelling and irritation and promote the disappearance of blisters. Oral loratadine and levocetirizine hydrochloride can help relieve itching.
There are many causes of blisters on the feet, so it is recommended to visit a dermatology clinic and use the above medications as prescribed by your doctor.