Mugwort leaf external use has the effect of eliminating dampness and relieving itching, may have a certain auxiliary effect, but relying on its treatment of rubella may have little effect, it is recommended that you can take oral western medicine or traditional Chinese medicine for treatment, and at the same time to strengthen the daily exercise, to enhance the positive qi of the organism. It is recommended to give the drugs to dispel wind, clear heat and remove toxins (remove heat and toxins from the body), such as Fangfeng Tongsheng Granules. Fangfeng Tongsheng Granules is composed of Fangfeng, Thornybush, Mentha piperita, Ephedra, Rheum palmatum, Mangnian nitrate, Gardenia, Slippery stone, Platycodon grandiflorus, Gypsum, Rhizoma Ligustici Chuanxiong, Angelica sinensis, and Paeoniae lactiflora, which has the function of relieving exterior cold and internal heat, and removing heat and toxin. It is used for external cold and internal heat, with solidity of both exterior and interior, malignant cold (fear of cold) and strong heat, headache and dry throat, short and red urine (small amount of urine, dark yellow color), constipation, wind rash and wet sores. Occasionally diarrhea; adverse reactions such as nausea, vomiting, abdominal pain or gastrointestinal discomfort, rash, pain and itching have been reported. Contraindicated for those with spleen deficiency and loose stools (thin and unformed feces). Avoid smoking, alcohol and spicy, greasy, fish, shrimp and seafood food. It is recommended to drink more water, light diet, and strengthen exercise in daily life. Please combine the specific medication with your own situation under the guidance of a doctor.