Compound acetylsalicylic acid is compound aspirin. Since the main ingredients of this drug are aspirin, finasteride and caffeine, the main effects of this drug are: 1. It has obvious effects on fever, whether caused by upper sensation, pneumonia, lower sensation or fever caused by common cold, this drug has certain cooling effect. 2. This drug has obvious effects on pain relief, pain including It has a significant effect on pain relief, including neuralgia, joint pain, and headache. However, the side effect of this drug is asthma, so if you have asthma, you should be careful when applying it. In addition, the elderly and patients with poor kidney function need to be careful when applying this drug. Acetylsalicylic acid tablets should be taken orally, usually 1-2 capsules per day, 3 times a day, after meals, because it is easy to cause gastrointestinal symptoms when taken before meals.