Cengong Zaixin is compounded zinc boo granules, which is a compound dosage form of non-steroidal anti-inflammatory drugs and is suitable for relieving clinical symptoms and manifestations such as fever, headache, aching limbs, nasal congestion, sneezing, runny nose and cough caused by common cold or influenza. The fever can be reduced in half an hour after taking Chen Gong Zaixin, because its pharmacokinetics is 30 minutes to take effect in the body, the peak time is 2 hours, that is, 2 hours after taking it will reach the peak of the effect, the half-life in the body is 12-24 hours, that is, this drug can be taken 2 times / day. If the temperature continues to rise or continues to rise again soon after the fever has subsided, you should take certain antibacterial or antiviral cold medications to complement the treatment.