Rub the grapefruit skin with salt, then soak it in salt water for an hour, cut it into filaments, and tear the pulp into small pieces. Then put the grapefruit meat, peel and rock sugar into the pot, add a proper amount of water, and slowly boil it over medium heat, and the water will dry. Add honey into the boiled citron tea, stir well and put it in a sealed jar. It can be eaten in about two days.

The efficacy of citron tea

Fade dark spots: grapefruit is rich in vitamin C. Regular consumption can prevent the formation of dark spots, fade dark spots and whiten skin.

Runchang laxative: Honey has the function of runchang, and citron tea can promote digestion. Together, they can help digestion and achieve the effect of relaxing bowels.

Weight loss: citron tea can promote metabolism and expel toxins from the body, thus achieving the effect of weight loss.

Fire-fighting: citron tea is fragrant, sweet and sour, rich in carotene, vitamins and various minerals. Grapefruit is cold, so eating grapefruit has the effect of fire-fighting.