Why does chronic renal insufficiency get cold and flu?

  Patient: examination and laboratory tests: examination and laboratory tests: blood creatinine 397 uric acid 700 protein 3 blood urine 3 hypertension Treatment: Chinese hospital examination results Treatment: current medication sodium bicarbonate 3 times a day 2 capsules each time Jin Shui Bao 3 times a day 6 capsules each time antihypertensive drugs 2 (the name does not remember is white and pink particles respectively to lower high and low pressure) 1 time a day allopurinol 1 capsule / day soup medicine December 28, 2012 The recent prescription on December 28, 2012 was for leech 3 g chicken blood vine 20 g wine dogwood 15 g peach kernel 15 g raw astragalus 30 g Zhi Mu 15 g zedoary 15 g poria 15 g bran fried atractylodes 15 g vinegar trigon 9 g vinegar curcuma 9 g chuanxiong 15 g maitong 15 g vinegar turtle shell 10 g xuan shen 15 g raw dihuang 15 g medical history: medical history: after glomerulonephritis in 2007 without continuous good treatment, deteriorated in 2011. In November 2012 came to Guang’anmen Hospital for treatment, the effect was obvious, and now is taking conservative treatment such as tonics Jinshui Bao. Now the patient has cold and flu, more than clear nasal discharge, and the frequency of night urination has increased, before it was 2 hours / time, last night from 10:00-12:00 was half an hour / time, 2:00-5:00 fell asleep. Bevacol and tonics have been stopped, took Tong Xuan Li Lung Pill 1, I do not know if I can continue to take it, or it is better to go to the hospital to see! Thank you so much !!!!    Doctor: It is best to go to the hospital to check the urine routine and blood routine to find out if there is an infection? If there is infection, anti-infection treatment can be considered. It is also recommended to continue taking allopurinol.