Ways to slow down the progression of renal impairment include actively treating the primary disease, improving bad habits and choosing softer exercises to protect the kidneys. 1. Actively treating the primary disease: If the decline of kidney function is caused by disease, kidney function can be improved by treating the primary disease. For example, patients with high blood pressure and diabetes can gradually improve their kidney function by controlling blood pressure, controlling diabetes and reducing protein. 2. Improvement of bad habits: In terms of diet, try to avoid high protein food intake, in order to avoid protein to increase the burden on the kidneys. 3. Exercise: Patients with renal insufficiency should avoid strenuous exercise, they can choose less intense and softer exercise, such as yoga, jogging and other exercises, to strengthen their physical fitness and improve their kidney function to a certain extent. Patients with renal insufficiency are recommended to be treated under the guidance of a doctor, and can choose the above ways to assist in relieving the problem.