On a cold winter day, it is also impossible for the body not to exercise at all, and winter health care needs to be done with attention to the characteristics of the winter collection. In the winter, we must continue to exercise, but we must avoid exercising in strong winds, chills, and fog. In the morning under the influence of cold high pressure in winter, due to the influence of cold and high pressure, inversion phenomenon often occurs, that is, the upper air temperature is high, while the surface air temperature is low, and the atmosphere stops convection, so harmful pollutants on the ground cannot diffuse into the upper atmosphere. Stalling and staying in the lower respiratory belt, at this time early out of exercise will be deeply affected by it, and the greater the amount of activity, the greater the amount of breathing, the more serious the victim. In the winter of March, the land of ice is frozen. The winter sports training should be based on the weather and physical conditions of different regions. The climate in the north is cold. In the event of abnormal weather such as strong winds, cold, heavy snow, etc., it can be exercised in the morning in the morning, mainly in static power. On the day of the wind and warm day, it can be exercised in the early morning in the morning. Climate, enhance the body's ability to resist cold. The room temperature in the south is not much different. You can often go outdoors to exercise more sunlight and absorb some fresh air to improve the body's resistance to disease. The indoor can be guided, body massage and other sports; outdoor can be long-distance running, walking, skiing, gymnastics, ball and other sports. As the winter weather is cold and dry, cold and cold, it should pay attention to sports hygiene. Early exercise in winter should not be too early, especially in the morning and evening temperatures are low, "cold evil" of the gas can easily damage the body, it is appropriate to go out after sunrise is more appropriate exercise. Even elderly people with habits of morning exercise should be a little later than those in spring and summer, and should generally be carried out after the sun rises slightly. In addition, the winter sports training also pay attention to prevent colds and frostbite. When you start your workout, your clothes should be worn more. When the body is warm, you should take off thick clothes. After exercise, you should replace the sweat underwear in time to avoid cold and cold. Wear hats and gloves to go out and prevent frostbite. Herbal tea is a health drink made from flower buds, petals or tender leaves of flowers and plants after harvesting, drying and processing. There are many kinds of herbal tea with different characteristics. Therefore, it is necessary to make clear the pharmacological and pharmacodynamic characteristics of different kinds of herbal tea when drinking, so as to give full play to the health care function of herbal tea. Herbal Tea,Dandelion Tea,Calendula Tea,Honeysuckle Tea XuChang Youjia Food Product Development Co., LTD , https://www.yjgrain.com
The main varieties of herbal tea are chrysanthemum, rose, honeysuckle and so on.
How to brew: Herbal tea is usually brewed in a glass, China cup or pot with a lid and left for 2-5 minutes to release its active ingredients and distinctive floral aroma. But it is not appropriate to drink with zisha pot. Herbal tea belongs to non-fermentation tea, and it is mainly made of young and pollution-free flower buds and petals. The water temperature should not be too high when brewing, and the water temperature should be 80-90℃. Thermos cups are not suitable for brewing herbal tea, because under the condition of high temperature and constant temperature, various vitamins and aromatic substances contained in herbal tea will quickly be destroyed and reduced, and the tea will become dark in color and astringent in taste. In addition, in the process of brewing, the pot and cup should be sealed to reduce the loss of fragrance as far as possible.
Drinking skills: herbal tea is suitable for drinking, should not add milk, no or little sugar, can add a small amount of honey, to maintain the natural flavor.
Storage method: Herbal tea must be properly stored after purchase because it is rich in nutrition, fragrant and easy to be eaten by insects or damp. First of all, sealed packaging to prevent fragrance; Secondly, it should be placed in a cool and dry place to avoid direct sunlight and prevent deterioration and discoloration of herbal tea due to light, moisture and temperature. If the quantity of herbal tea is small, it should also be stored in a freezer bag and used up as soon as possible. The shelf life of herbal tea is generally 2 years, and the freshness period is 1 year. High temperature can also make the deterioration of tea materials, so usually stored in a cool place, but there is no need to put it in the refrigerator, otherwise, it is often easy to condense moisture caused by temperature difference when taking.