2. Infants and young children: The digestive system of infants and young children is not sound enough, and drinking burdock tea can easily cause gastrointestinal discomfort.
3. People with cold and fever: burdock tea is a kind of tea to reduce body heat, which is not suitable for people with cold and fever.
4. AIDS patients: burdock tea contains oxidants, which will adversely affect the immune system.
5. Patients with cardiovascular and cerebrovascular diseases: burdock tea contains a lot of potassium, which will lead to excessive burden on the heart, so it is not suitable for such patients to drink.
6. Patients with liver and kidney diseases: burdock tea contains flavonoids, which is easy to increase the burden of liver and kidney for people with poor liver and kidney function and is not suitable for drinking.
7. Hungry or malnourished people: burdock tea is rich in dietary fiber, which is easy to stimulate the gastrointestinal tract. For hungry or malnourished people, it is not advisable to drink too much.
8. Insomnia or neurasthenia patients: burdock tea contains protein, sugar, vitamins and other substances, which can easily stimulate the nervous system and have a certain impact on insomnia or neurasthenia patients.
9. Drug allergy: burdock tea contains a certain aromatic smell, which is easy to cause drug allergic reaction.
10. People with special physique: For some people, burdock tea may have side effects, such as dizziness, nausea and vomiting.