There are six vials in a box, each vial is 3g, patients take 3g twice a day, so one box can be taken for 3 days. Pill is a kind of proprietary Chinese medicine, which is composed of Panax ginseng, bitter ginseng extract, Sichuan shellac, half-summer, etc. It has the effects of clearing the lungs and dispersing knots, activating blood circulation and relieving pain (relieving pain by removing blood stasis), and detoxicating and resolving phlegm (removing phlegm and toxins from the body). Clinically, it can be used to treat lung cancer of qi and yin deficiency (deficiency of both qi and yin), phlegm-heat stasis (phlegm and heat evils accompanying and obstructing qi) type. It can also be used as an auxiliary drug for postoperative and radiotherapy of lung cancer. The specification of this drug is 3g per bottle, usually there are six bottles in a box. The usage of this medicine is 3g once, twice a day. Therefore, one box of Qinglong Duanjie Pill can be consumed for 3 days. The adverse effects and contraindications of this drug are not clear. After using this drug, if dry mouth occurs, it is advisable to drink more water. If patients need to use the medicine, they should go to a regular hospital and use the medicine under the guidance of a professional doctor.