Patients who have cold sweats and nasal congestion are likely to have a cold after being exposed to the wind or cold, probably because the air is hot and dry in summer and the patient has turned on the air conditioner to cause such a situation. Be sure to actively treat the symptoms, you can drink a lot of water to promote the body’s blood circulation, promote metabolism, at the same time the nose can be sprayed with tretinoin nasal spray, be sure to monitor their body temperature, clear whether there is a fever situation. If the temperature exceeds 38°C, you need to take oral ibuprofen suspension to reduce fever. You can also consider taking blood tests to clarify whether there is a bacterial infection, and if there is a significant increase in white blood cells and neutrophils, it is recommended to take oral cephalexin tablets to reduce inflammation.