Bitten by ants raised small bags with white spots consider the occurrence of insect bite dermatitis, can use glucocorticoids, antihistamines, antipruritics and other drugs for treatment. Ant bites are prone to insect bite dermatitis, can appear pimples, blisters, itching and other symptoms, you can use glucocorticosteroids for treatment, such as the use of halometasone ointment, hacinamide solution and so on. If the itching is severe, you can take oral antihistamines, including loratadine tablets, cetirizine tablets, etc. You can also apply topical antipruritic agents, such as glycerite lotion to relieve itching symptoms. If the corresponding symptoms of ant bites are severe, you should go to the hospital in time for examination and use the above medications as prescribed by your doctor.