Lemon is very effective in promoting skin metabolism, delaying aging and inhibiting pigment deposition. At the beginning of a cold, drinking honey and lemon water can also relieve sore throat and reduce discomfort such as throat dryness. Lemon: Lemon is a fruit with extremely high nutritional and medicinal value. It has a strong antioxidant effect and is very effective in promoting skin metabolism, delaying aging and inhibiting pigment deposition. In addition, lemon also has the effects of promoting saliva secretion, quenching thirst, harmonizing stomach and reducing reverse flow, and resolving phlegm and relieving cough.