2-3 Sydney tea with rock sugar and appropriate amount of rock sugar. Remove the pedicels from Sydney, wash, peel and pit it, cut it into cubes, put the pulp in a pot, add water and boil it with high fire, add rock sugar, and continue to cook it with low fire until it is saccharified.

Function: Sydney has the functions of promoting fluid production, moistening dryness, clearing away heat and resolving phlegm, and has a good therapeutic effect on dry throat, itching, pain, hoarseness, phlegm, constipation and yellow urine in patients with acute tracheitis and upper respiratory tract infection.

Siraitia grosvenorii chrysanthemum tea: Siraitia grosvenorii 1-2, 3-5 dried chrysanthemums, and a handful of Lycium barbarum by hand. Wash Siraitia grosvenorii, chop it up, wash it with chrysanthemum and Lycium barbarum, add water to the pot, boil the materials together, or directly brew it with boiling water, cover it and stew for about 15 minutes.

Function: Siraitia grosvenorii has the functions of clearing away heat, moistening lung, clearing liver, improving eyesight, relieving summer heat, quenching thirst, moistening intestine and relaxing bowels; Chrysanthemum can dispel wind, clear heat, improve eyesight and detoxify. This tea can be used for adjuvant treatment of common cold, cough with excessive phlegm, summer heat and stomach heat, constipation, chronic pharyngolaryngitis, chronic bronchitis, dry mouth and tongue.

Kiwi and grapefruit tea: 3-5 limes, half kiwi and half grapefruit; Scrub lime with salt, rinse with clear water, and cut in half; Peel kiwi fruit, slice, and slice grapefruit; You can also put some diced apples and pears, which will taste better. Put the ingredients in the teapot, pour in boiling water, cover and simmer for about 10 minutes. When the fruit tea is not hot, add honey.

Function: This tea has the functions of promoting fluid production, moistening lung, relieving fever and expelling toxin, and is rich in vitamins, especially vitamin C. Drinking some when you have a cold, sore throat and hoarseness will have a good auxiliary treatment effect.

Honey Lemon citron tea: One grapefruit, one lemon, half grapefruit, and proper amount of honey. Pomelo and lemon are rubbed with salt and then cleaned; Peel grapefruit and lemon with a peeler. Try to take the yellow epidermis of grapefruit peel. The more white it is, the bitter it will be. Then cut the peel into filaments. Squeeze lemon into juice on the other side; Grapefruit pulp is taken out and broken into small pieces; Stir the shredded grapefruit skin and white sugar and rock sugar evenly, add water to boil, and keep the simmer; Boil until the peel becomes transparent, add the removed pulp and continue to stew; Turn it from time to time, and the pulp will slowly separate into small grains. When the water is almost dry, turn it with a shovel to avoid burning the pot. After the water is dried, pour the lemon juice, and continue to turn it until the liquid at the bottom of the pot is completely dried, and the skin silk and pulp in the pot are completely transparent. Turn off the fire and cool, then add honey, mix well, and can and seal it. When you want to drink, take a proper amount and brew it with warm water.

Function: Both grapefruit and lemon have the effects of lowering qi, resolving phlegm, promoting digestion, strengthening spleen and relieving cough, and are rich in vitamin C, which can whiten the skin and enhance immunity. This tea can prevent and treat colds, and has a good anti-inflammatory effect, and improve symptoms such as hoarseness and sore throat.