Cold is one of the most common respiratory diseases, and it can be said that everyone suffers from it in their lifetime. Patients with kidney disease are more likely to have colds because of their immune disorders or low immune function and reduced resistance. Cold is the cause of some kidney diseases such as acute nephritis, IgA nephropathy, but also most chronic kidney disease triggers and aggravating factors, kidney disease patients once the external sensation, it further weakens the body’s ability to resist disease, often causing recurrent kidney disease and prolonged difficult to heal, therefore, kidney disease patients to prevent and control external sensation is very important. Kidney disease patients to pay attention to the prevention of external sensation, first of all, we must do life and living in a normal way. In daily life, nephropathy patients should do the following: 1, pay attention to the living environment and personal hygiene, to avoid the onset of triggers. The living room should be kept ventilated and breathable. To maintain a certain temperature, the air conditioning in summer should not be adjusted too low, the bedroom temperature in winter should not be too high, so as to avoid sudden cold and heat, the temperature difference is too large and cause a cold. Especially after going to sleep, the body’s basic metabolism is weakened, people’s self-defense function is poor, so the summer sleep patients must pay attention to cover the stomach and abdomen to prevent cold and flu. 2, maintain a good state of mind, avoid overwork, ensure adequate sleep time, pay attention to the smooth bowel movements, and increase and decrease clothing with the change of seasons. 3, try to avoid contact with cold or flu patients. During the flu or flu epidemic, you should pay attention to isolation and avoid going to public places. Wear a mask when you go out to prevent cross-infection. 4, indoor use vinegar fumigation, air disinfection. For some patients who are prone to recurring colds, in addition to the above points, they also need to take some drugs to prevent it. If the patient is often susceptible to exopathia, and usually shows shortage of breath and weakness, sweating more with a little activity, fear of wind and cold, sneezing one after another when blowing cold wind, nasal congestion, runny nose, you can use Yu Ping Feng granules to take prevention frequently. If the patient has repeated external influenza, after the cold, performance of dry mouth and thirst, fever, sore throat discomfort, etc., can be used in the early stage of the cold, such as silver forsythia antidote particles or double yellow Lian oral liquid to prevent the aggravation of the cold. Once the kidney disease patients have a cold, should be treated in a timely manner, do not simply delay, otherwise it is easy to cause serious consequences. But also to avoid the abuse of cold medicine, some compound preparations on the market for the treatment of colds, mostly containing non-steroidal anti-inflammatory drugs (such as acetaminophen, etc.), such drugs can cause ischemia of the kidneys and aggravate the damage to the kidneys. In particular, some patients with high-risk factors such as old age, fever, vomiting, diarrhea, combined with heart failure and the application of certain antihypertensive drugs (diuretics or angiotensin-converting enzyme inhibitors), the application of such cold medications should be more cautious, do not blindly increase the dosage for rapid improvement, it is best to use the medication under the guidance of a doctor.