Both Danshen Drops and Compound Danshen Tablets are blood regulating agents in Chinese medicine, which have the effects of activating blood circulation, resolving blood stasis, regulating Qi and relieving pain, mainly treating chest tightness, tingling pain in the precordial region, coronary heart disease and angina pectoris caused by Qi stagnation and blood stasis. The differences between Danshin Drops and Compound Danshin Tablets lie in the production process, active ingredients and the route of administration. Compound Danshin Drops is a drop pill based on Compound Danshin Tablets, which is refined using modern science and technology, while Compound Danshin Tablets is mainly made of Danshin, Panax notoginseng and ice chips, which are directly ground and pressed into tablets. The main ingredient of Compound Salvia Tablets is Salviae, while the active ingredient of Compound Salvia Drops is Salviae. Compound Danshin tablets can only be taken orally, while Compound Danshin Drops can be taken both orally and sublingually. Therefore, Danshin Drops can be used as a common medicine to relieve angina pectoris, while Compound Danshin Tablets are only used as one of the common medicines for coronary heart disease.