White sugar is flat in nature, sweet in taste, moistening lung and promoting fluid production, tonifying middle warmer and benefiting qi, clearing away heat and promoting diuresis, resolving phlegm and relieving cough, detoxicating and sobering up, lowering turbidity and refreshing; Can be used for treating abdominal pain due to insufficient middle energizer, diarrhea due to spleen deficiency, lung dryness and cough, dry mouth and thirst, beriberi, scabies, bittern poisoning, scrotal eczema and other diseases. In addition, sugar has antibacterial and antiseptic effects.