1. heat and detoxification: verbena tea has a strong heat and detoxification effect, can be anti-inflammatory sterilization, remove toxins in the body, for the treatment of colds, pharyngitis, mouth ulcers, and other symptoms of a better relief effect.

2. Regulate blood sugar: Verbena tea contains a certain amount of rutin and isorhamnetin and other substances that can help regulate blood sugar levels, for diabetes, insulin secretion and other symptoms have a better relief.

3. Improve digestion: Verbena tea contains volatile oils and other ingredients that can promote gastrointestinal peristalsis, improve digestion, relieve stomach pain, intestinal bloating and other symptoms.

4. Sedation and tranquility: Verbena tea contains a high level of alpha-coumarin and other ingredients, has a sedative and tranquilizing effect, can help relieve tension, anxiety, insomnia and other symptoms.

Vervain tea contraindications:

1. Pregnant women and lactating women should not drink vervain tea;

2. Spleen and stomach cold, post-disease weakness should not drink vervain tea;

3. Allergic to theophylline should not drink vervain tea;

4. Vervain tea is not suitable to be taken together with certain medications, such as blood thinner, tranquilizers and so on.