Whether chronic nephritis can take Radix et Rhizoma Ginseng depends on the specific condition, there are several kinds of cases: 1, if chronic nephritis caused by deficiency of qi, patients can take Radix et Rhizoma Ginseng, because Radix et Rhizoma Ginseng has the function of replenishing deficiency of qi and blood, taking Radix et Rhizoma Ginseng can improve the symptoms and enhance the immunity, which is favorable to the treatment and recovery of the disease. 2, if chronic nephritis is caused by the evidence of qi stagnation, Radix et Rhizoma Ginseng can’t be taken; if chronic nephritis is with the infectious If chronic nephritis is caused by Qi stagnation, Codonopsis pilosula should not be taken. If chronic nephritis has infection, and the evil is prevalent but the positive is not deficient, it is necessary to get rid of the evil first and then support the positive. Therefore, whether chronic nephritis can eat ginseng should be identified first, according to the identification of the situation to decide whether to use ginseng, ginseng as a qi tonic, has the role of tonifying the body, if the use is not good, it is easy to retain the evil qi, resulting in recurrent disease.