Common drop pills include Compound Danshen Drops, Andrographolide Drops, Lotus Zhi Anti-inflammatory Drops, Clear Throat Drops, and Bifenacoum Drops, 1. Compound Danshen Drops Pills: It has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi and relieving pain (relieving pain by dredging qi). It is mainly used for treating chest pain caused by qi stagnation and blood stasis (stagnation of blood due to lack of circulation of qi), such as chest tightness, stabbing pain in the precordial region; coronary heart disease, angina pectoris, and so on. 2. Andrographolide Drops: composed of Andrographolide. It has the efficacy of clearing away heat and detoxification (removing heat and toxicity in the body), antibacterial and anti-inflammatory. It is used for sore throat caused by wind-heat disease of upper respiratory tract infection. 3. Lianzhi Anti-inflammatory Drops Pills: It has the efficacy of clearing away heat and removing toxins, cooling blood and eliminating swelling (treating blood heat and eliminating swelling and pain). It is used for cough, asthma, mumps, enlarged tonsils, sore throat and sore throat caused by heat in the lungs and stomach, and internalized fire poison. 4. Clear Throat Drops, Chinese patent medicine. It is composed of menthol, qingdai, ice tablet, chebula, licorice, artificial oxalis. It has the efficacy of dispersing wind and clearing heat, detoxifying and relieving pharynx. It is used for wind-heat laryngitis, sore throat, dry throat, thirst, fever, red and swollen throat, acute pharyngitis with the above symptoms. 5. Bifenacoumide Drops: It is used in liver diseases. It is used for chronic prolonged hepatitis with elevated alanine aminotransferase, and can also be used for elevated alanine aminotransferase caused by chemical poisons and drugs. Because of the many drugs in the drop pill preparation, and the different ways of taking, so it is recommended to buy and use under the guidance of a physician or pharmacist, to prevent the occurrence of the symptomatic use of drugs or taking the wrong way, affecting the therapeutic effect.