There is no specific dosing time for Hives Pill, which is usually taken after meals. Urticaria Pill is composed of Angelica dahurica, Fenghuang, Erythrospermum officinale, Mentha piperita, Rhizoma Ligustici Chuanxiong, Sanguisorba officinalis, and Paeonia lactiflora. It has the efficacy of clearing heat, dispelling wind, removing dampness and relieving itching. It is used for urticaria, eczema and itching caused by wind, dampness and heat. The adverse reactions and contraindications of Urticaria Pill are not clear at present. Avoid eating fish, shrimp and seafood and alcohol, spicy food, diet should be light. Pregnant women should be cautious; wind-cold type urticaria is not applicable; three days after taking the drug symptoms do not improve or aggravate the person should go to the hospital. It is recommended that patients follow the doctor’s instructions to use medication, do not take drugs on their own, so as not to delay or aggravate the condition.