Wokan belongs to a kind of citrus fruit, from the perspective of Chinese medicine and nutrition, it is believed that the consumption of citrus fruit has the effect of clearing fire. According to Chinese medicine, clearing the fire generally refers to clearing heat, diarrhea, removing vexation, generating fluids, and quenching thirst, and mandarin orange is cool in nature, so it has a certain effect of clearing the fire when consumed regularly. Wokan is bitter, sour, cool in nature, and belongs to the stomach and large intestine meridian, which has certain effects of clearing heat, generating fluids, and diuretic. Direct consumption can improve the fever and thirst caused by chest heat syndrome, but also can clear bladder heat, diuretic. Wokan is generally suitable for direct consumption, but can also be juiced for drinking. However, mandarin oranges are high in sugar, so diabetics need to limit their intake to avoid blood sugar fluctuations.