1 Enhance immunity Daqingzao contains a lot of saccharides, mainly glucose, but also fructose and sucrose, as well as oligosaccharides, arabinan and galactomannan composed of glucose and fructose. It also contains a large number of vitamins such as vitamin C, riboflavin, thiamine, carotene, nicotinic acid, etc., which has a strong nourishing effect and can improve human immune function and enhance disease resistance.

2 Sedate and soothe the nerves Flavone-bis-glucoside A contained in Daqingzao has sedative, hypnotic and hypotensive effects, among which the separated pomelo glycoside C has central inhibitory effect, that is, it reduces spontaneous movement, stimulates reflex and rigidity, so Jujube has sedative and sedative effects.

The ethanol extract of anti-allergic jujube can inhibit the production of antibodies and has anti-allergic effect on specific allergic diseases.