Red curd is better. Red curd produces a lot of B vitamins and amino acids during fermentation. There is a layer of red substance on the surface called red curd, which has a very good effect of cleaning the garbage in the blood vessels and can effectively reduce blood lipids. White curd contains salt and purine amount is generally higher, hypertension, cardiovascular disease, gout, kidney disease patients and peptic ulcer patients, it is advisable to eat less or not eat, so as not to aggravate the condition. So red curd is relatively high in terms of nutrition.