Chenco Rezin is a compound ibuprofen granules, which belongs to the non-steroidal class of anti-inflammatory drugs for fever, headache, aching limbs, nasal congestion, sneezing and runny nose caused by common cold or influenza. It mainly contains zinc gluconate 0.1g, ibuprofen 0.15g, chlorpheniramine maleate 2mg, which can be used for the treatment of fever or headache, peripheral weakness, nausea, vomiting, etc. Children can take half a packet 1-2 times/day each time, children aged 6-14 years old 1 packet/time 1-2 times/day, adults can take 2 packets/time 2 times/day. However, if the person is allergic to NSAIDs is not allowed to use, in addition, Chen Gong Zaixin should not be taken for a long time, must be taken only when the body temperature is higher than 38 ℃, and should also drink a lot of water after use.