2 Herbal tea is cool. Although herbal tea has many functions, it is not appropriate to drink only one food. It is best to change food frequently. Moreover, people with cold taste and too cold constitution should consult whether it is suitable before drinking herbal tea. If you drink too much herbal tea, it may be harmful to your health! Even eating too much tonic can produce qi deficiency.
3 Avoid pesticide residues or adding flavors. It is best to drink herbal tea often and choose herbal tea carefully to avoid products with pesticide residues or flavors; If you can grow some flowers and plants at home, such as roses, chrysanthemums, lavender, verbena, mint, stevia and fragrant marigold, they are all easy to grow. It is also very healthy to pick some flowers and leaves to make tea at any time, or add some flowers and plants when cooking.