The side effects of Renkang Injection are possible to see occasional local irritation symptoms such as redness, pain, itching, rash and thirst during intravenous drip; dyspnea, obvious wheezing, tearing, runny nose, tinnitus, conjunctival congestion, and rumbling in both lungs. Kidney Health Injection, whose ingredients include saffron, danshen, astragalus, rhubarb and other traditional Chinese medicines, is clinically used for chronic renal failure, which belongs to the evidence of dampness and blood stasis, with symptoms such as nausea and vomiting, sticky and greasy in the mouth, dark complexion, heavy and sleepy body, lumbar pain, dullness (no appetite, reduced food intake), abdominal distension, and skin nail staggering (the skin is rough and dry, like the appearance of interlacing scaly nails of a dried fish), and so on. For long-term use, there should be an interval of 15 to 30 days between each course of treatment; it is forbidden to mix this medicine with other medicines in the same container (including infusion tubes); in addition to using it according to the dosage, it can also be used with Renkang Injection 60 ml to 100 ml, which should be diluted by adding 40 ml to 60 ml of 5% Dextrose Injection (or 0.9% Sodium Chloride Injection) to every 20 ml of the medicine. The use of this medicine requires the operation of a specialized doctor.