Eating lotus root starch at night will not make you fat. Whether you are fat or not depends on how many calories you consume every day, and has nothing to do with eating lotus root starch. Lotus root starch is mainly starch. Lotus root powder has the functions of clearing away heat and cooling blood, relaxing bowels and stopping diarrhea, and will not gain weight if properly eaten.

It is recommended to have a reasonable diet, balanced nutrition, no partial eclipse, not eating much at dinner, and exercising properly if you want to lose weight.