The causes of itchy feet include papular urticaria, contact dermatitis, sweating herpes, leech bites, etc. The treatment needs to be directed at the cause of the treatment, mainly drug therapy. 1. papular urticaria: usually mosquitoes exist in the field, if you do not do a good job of personal protection, it is easy to be bitten by mosquitoes, can also cause itchy feet, at this time you can give the topical glucocorticoid ointment such as mometasone furoate ointment topical, oral levocetirizine tablets and other medications. 2. contact dermatitis: if the contact with some easily sensitized or irritating substances and triggered an allergic reaction, can also cause itchy feet, preferred need to clarify the allergen or irritant, and then symptomatic treatment, such as topical glycerite lotion, zinc oxide ointment, oral loratadine, prednisone and other drugs. 3. Sweat herpes: If the sweat herpes caused by excessive sweating, this time you need to give aluminum acetate or alum solution wet compress treatment, at the same time, pay attention to keep the foot skin clean and dry. 4. leech bite: if the leech bite caused by the rash, first of all, the locusts clean off, and then clean up the wound with water, if necessary, can be used externally antibiotic ointment such as mupirocin ointment to prevent infection. If the condition is serious, it is recommended to go to the hospital in time. Finally, the phenomenon of itchy feet of rice planting in the field, please consult a doctor in time, the above drugs need to be used in accordance with the doctor’s advice.