Merlin Ibuprofen Suspension ￥ 18.80 Drug interactions refer to changes in drug efficacy that occur when two or more drugs are used together. That is to produce synergistic (potentiation), additive (increase), antagonistic (decrease) effect. So? Sunflower Pediatric Aminophenol Flavonamins Granules are white, off-white, yellowish to yellow or light orange-yellow granules. It is an over-the-counter drug in the category of cold and flu medicines. It is used to improve headache, fever, sore throat and nasal congestion caused by colds. Then, ? Merrill is used for fever caused by the common cold or influenza in children. It is also used to relieve mild to moderate pain in children such as headache, joint pain, migraine, toothache, muscle pain, and neuralgia. Among them, Merrill is a non-steroidal antipyretic, analgesic and anti-inflammatory drug, the mechanism of action is to inhibit the synthesis of prostaglandins, thus exerting antipyretic, analgesic and anti-inflammatory effects. And sunflower pediatric aminophenol xanthamin granules specializing in the treatment of children's colds - children with colds, fever, cough, sore throat, runny nose, sneezing, recognized sunflower brand pediatric aminophenol xanthamin granules for pediatric common cold and influenza, is the most commonly used medicine for children's colds. The effect of improving fever and other cold symptoms is very obvious. Among them, acetaminophen can inhibit prostaglandin synthesis and has antipyretic and analgesic effects. However, it is not recommended to take Sunflower pediatric aminophenol xanthamin granules together with Merrill, because Merrill can not be taken at the same time other drugs containing antipyretic and analgesic drugs (such as certain compound anticold medicines), so Sunflower pediatric aminophenol xanthamin granules and Merrill can not be taken together, because Sunflower pediatric aminophenol xanthamin granules and Merrill's efficacy is more or less the same, under the guidance of the pharmacist to choose one of the drugs can be treated. The author warmly suggests: medication need to follow the doctor's instructions, according to the doctor's requirements to medication treatment.