Swollen feet from ant bites can be treated locally and systemically, in addition to keeping an eye on the body. 1. Local treatment: ants bites swollen feet, if accompanied by burning pain can use soapy water on the local application, neutralization of acidity and alkalinity to alleviate the symptoms. If it is more serious and accompanied by itching, glucocorticoid ointment can be applied, such as fluoxetine, tretinoin. If there is rupture, erythromycin ointment and mupirocin ointment should be applied to prevent infection. 2. Systemic treatment: If the effect of conservative treatment is not obvious or the symptoms are more serious, you can take antihistamine drugs such as cetirizine and olopatadine to reduce the symptoms at the same time. Usually, the diet should be light, eat more food containing vitamins, such as fresh fruits and vegetables, and supplement protein in moderation to strengthen the body. 3. Observe at any time: You should also observe the condition of the ankle area at any time, such as ulceration, redness and swelling, so as not to aggravate the condition without realizing it. Each person’s physical condition is different, the degree of illness is different, the treatment method is different, if the symptoms are serious to seek medical attention as soon as possible, under the guidance of the doctor correct treatment, the above drugs need to comply with the doctor’s instructions to use, do not indiscriminate use of drugs.