Chinese patent medicines for liver detoxification include Chaihu Shu Liver Pill, Free Pill, Yueju Pill, Mu Xiang Shun Qi Pill, etc. They are suitable for the symptoms of chest tightness and distension, belching (hiccups) and acid swallowing caused by liver qi stagnation (poor qi and blood transportation of the liver and depression of emotions and feelings). 1. Chaihu Shu Liver Pill: It is mainly composed of Chen Pi, Chaihu, Rhizoma Ligustici Chuanxiong, Citrus aurantium, etc. It has the efficacy of dredging the liver to relieve stagnation of qi and relieving pain, and it is mainly suitable for people with stagnation of liver qi (poor qi and blood transportation of the liver and depression of emotions) and poor blood circulation. Its adverse reactions and contraindications are not yet clear, to maintain emotional optimism during the drug, do not get angry and irritated. 2. Free Pill: it is mainly composed of angelica, peony, chaihu, poria, etc., has the effect of relieving the liver, nourishing the blood and strengthening the spleen, is mainly applicable to liver depression and stagnation of qi, and also has the spleen and stomach weakness and blood deficiency. Its adverse effects and contraindications are not yet clear. 3. Yue Ju Wan: mainly composed of Xiang Fu, Gardenia, Cang Zhu, Rhizoma Ligustici Chuanxiong and Liu Shen Qu, it has the efficacy of dispersing the liver, promoting qi and relieving depression, and it can be mainly used to treat the fullness of chest and diaphragm and the lack of diet caused by the depressions of qi, blood, phlegm, dampness, fire and food. This formula emphasizes on promoting circulation of Qi and relieving depression. Avoid anger during the period of taking the medicine, and it is advisable to eat easily digestible food. Pregnant women should be cautious in using this product. There are more proprietary Chinese medicines that can detoxify the liver, which need to be used under the diagnosis of Chinese medicine practitioners, and should not be used arbitrarily, so as to avoid adverse consequences.