It has anti-oxidation and anti-aging functions, and has certain curative effect on coronary heart disease, angina pectoris and myocardial damage. Cryptotanshinone has a bacteriostatic effect. 1mg/ml can inhibit Staphylococcus aureus and Pseudomonas aeruginosa, and also has a certain inhibitory effect on hemolytic streptococcus (refer to relevant literature)