Drinking cola and taking painkillers can affect the effectiveness of the medication, preventing it from working properly, and may also cause discomfort such as tachycardia and abdominal pain. Coke is a carbonated beverage that contains a lot of sugar and caffeine. And go pain tablets are a kind of compound antipyretic and analgesic, containing aminopyralid, caffeine, etc., which have certain effects on fever and pain. If both are taken at the same time, the sugar in cola will increase the burden on the gastrointestinal tract and affect the absorption efficiency of the drug, thus affecting the efficacy of the drug. Moreover, both contain caffeine, which will excite the nerves and cause tachycardia, rapid breathing and easy agitation. Cola and painkillers both have a certain stimulating effect on the gastric mucosa, and taking them at the same time may cause abdominal pain and other discomforts. Painkillers are recommended to be served with warm water to avoid reducing the efficacy of the drug and affecting the recovery of the disease.