1, wind-cold cold: it will hinder the divergence of cold and is not conducive to the cure of cold.

2, deficiency and cold constitution: deficiency and cold constitution often feel cold hands and feet. After drinking Kuding tea, the symptoms will get worse.

3, chronic gastroenteritis patients: chronic gastroenteritis patients with spleen and stomach deficiency cold, abdominal cold or eating cold food, prone to abdominal pain or diarrhea, Kuding tea will aggravate these symptoms. Old people and babies should not drink kudingcha.