There is no way to break the root of papular urticaria, if the symptoms are mild, it can be cured by itself, if the symptoms are severe, it can be cured by medication. Papular urticaria is related to insect bites, commonly fleas, lice, mites, mosquitoes, etc. It manifests itself as edematous papules on the surface of the skin, often topped with small blisters, accompanied by a feeling of intense itching. Papular urticaria is an allergic skin disease that occurs due to insect bites, and if the patient’s symptoms are mild, it can heal itself without treatment. If the patient’s skin blisters or intense itching, can be treated by medication, such as topical glycerine lotion, mometasone furoate cream, etc., and oral antihistamines, such as loratadine, cetirizine, etc., can be cured after treatment, but may recur if bitten by the insect again. All of the above drugs should be used under the guidance of a professional doctor, avoid self-medication. Patients with papular urticaria should pay attention to personal and environmental hygiene, keep pets should do a good job of pet de-worming, insect season should prevent insect bites, can avoid recurrence of the disease.