Aspirin is a kind of nonsteroidal anti-inflammatory drug, or NSAID. The earlier study found comparable reductions from the use of other NSAIDs, but not from the use of acetaminophen.

• 所有的药物都是有风险的。阿司匹林可以导致肠、胃、脑出血。所以，病人应该小心谨慎，在服用阿司匹林之前，首先去咨询医生。