1. Benefits:

-clearing away heat and reducing fire: it helps to relieve symptoms caused by excessive internal heat;

-Eliminating halitosis: it can inhibit oral bacteria and improve halitosis;

-Anti-oxidation: it has the function of scavenging free radicals;

-Other functions: it has certain auxiliary functions of promoting gastrointestinal peristalsis, stabilizing blood pressure, regulating blood lipid and improving vision.

2. Disadvantages:

-Cold hands and feet: coldness may aggravate the symptoms of people who are weak and afraid of cold;

Benefits of Kuding tea:

1. Relieve fatigue: Kuding tea contains caffeine and theophylline, which can improve the excitability of nervous system and help relieve fatigue.

2. Slimming and losing weight: Kuding tea can promote fat metabolism and burning, which helps to lose weight and reduce fat.

3. Promote digestion: Caffeine in Kuding tea can stimulate gastrointestinal peristalsis and promote digestion.

4. Prevention of depression: The substances in Kuding tea can improve people's sense of happiness and pleasure and help prevent depression.

Disadvantages of Kuding tea:

1. Dehydration: Caffeine and theophylline in Ilex kudingcha can promote urine excretion and easily lead to dehydration.

2. Insomnia: Caffeine in Kuding tea will stimulate the nervous system, which will easily lead to insomnia and decline in sleep quality.

3. Palpitation: Caffeine in Kuding tea can promote heart rate and easily cause palpitation.

4. Addiction: Caffeine and other substances in Kuding tea are addictive, and excessive drinking is easy to produce dependence and addiction.