Take some preventive measures according to own condition:
1.Have a regular diet .The intake of sugar carbohydrates at least need 100g a day ,yet the protein is subject to certain restrictions.
2.The daily intake and discharge should record carefully ,measure weight every day .
3.Observing blood pressure change .Measuring blood pressure several times a day .
4.Regular draw blood to have an examination ,observe the electrolytical change .
5.Maintain the infusion quantity balance (the infusion quantity is carefully calculated and determined).
6.Be careful to take medicines .All kinds of drugs should be carefully considered ,ensure not to aggravate the burden of kidney .Stop using the drugs that contain magnesium ion .Meanwhile ,after some adjustment of the dosage of medicine ,it may be different from normal people .