Wu Mei Pill is generally not used for the treatment of lung cancer, and lung cancer patients are advised to follow the doctor’s instructions. Wu Mei Pill, composed of Wu Mei flesh, pepper, fine Xin, Rhizoma Polygonati Odorati, Rhizoma Cyperi, Dry Ginger, Radix et Rhizoma Polygonati Odorati (prepared), Cinnamon Branches, Radix et Rhizoma Ginseng, Radix Angelicae Sinensis. It is used for the treatment of ascaris lumbricoides, prolonged dysentery, syncopal headache (headache caused by disease evils invading the syncopal meridian), which is characterized by abdominal pain and dysentery, headache at the top of the head, which occurs and stops at the same time, restlessness, vomiting and coldness of the hands and feet. Pregnant women are forbidden to take Wu Mei Wan. The adverse reactions of Umei Pill are not clear. Lung cancer patients are advised to seek medical treatment in time and standardize treatment under doctor’s guidance. If using Umei Pill, it must be used under professional doctor’s guidance.