Are there any side effects for long-term use of Danshen Tablets? Although Danshen Tablets is a common Chinese medicine for the treatment of coronary heart disease with remarkable efficacy, long-term use of Danshen Tablets may cause some side effects, mainly including the following aspects: Firstly, the cold nature of ice chips in Danshen Tablets may cause gastrointestinal adverse reactions after prolonged use; secondly, Danshen Tablets can increase the glomerular filtration rate and renal blood flow, causing an increase in urinary potassium excretion and a decrease in blood potassium. Secondly, Salvia miltiorrhiza can increase the glomerular filtration rate and renal blood flow, causing an increase in urinary potassium excretion and a decrease in blood potassium. Therefore, in the process of application, in addition to taking salvia tablets according to the course of treatment, attention should be paid to appropriate potassium supplementation during the process of taking salvia tablets, and you can often eat foods rich in potassium, such as bananas, oranges, mushrooms, peanuts, etc. to prevent the occurrence of potassium deficiency symptoms, and you can also take some oral medicine to protect the gastric mucosa to prevent the occurrence of adverse reactions.