Of course. Senna leaf is a dry lobule of Leguminosae with narrow or pointed leaves. The former is mainly produced in India, Egypt and Sudan, while the latter is mainly produced in Egypt, and also cultivated in Guangdong, Guangxi and Yunnan. Usually harvested in September, dried and eaten raw. Sweet, bitter and cold belong to the large intestine meridian. It has the effects of purging heat, inducing stagnation, relaxing bowels and diuresis, and is a commonly used medicine for heat constipation.

Extended data Senna leaves, also known as Chen Na leaves, Senna leaves and soaked bamboo leaves, come from the leaflets of narrow-leaved Senna leaves or pointed-leaved Senna leaves of leguminous plants. Senna leaf, English name, is an irritating laxative, which stimulates intestinal peristalsis through intestinal mucosa and nerves. It's a powerful medicine. I suggest using it as little as possible. It acts on the colon and usually takes effect within a few hours.

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Baidu encyclopedia-senna leaf