Cold and flu Ling can not be taken at the same time with Finpecia, because cold and flu Ling is a compound preparation, the main ingredients contained in which there is acetaminophen, is a kind of antipyretic and analgesic drugs. Fenbid also belongs to the analgesic drugs, if the two are taken at the same time, it will aggravate the side effects of the drugs on the body, such as the most common effect is for the digestive system, may cause nausea, vomiting, and even abdominal pain, diarrhea symptoms. So cold spirit and fenbid can not be taken at the same time, in addition, the two through the liver for metabolism, if taken at the same time will also aggravate the metabolic burden on the liver caused by liver dysfunction, so can not be taken at the same time.