There is no difference, they are the same thing.

Efficacy: Clear away heat and dampness, remove rheumatism, facilitate urination, benefit the lungs and expel pus, strengthen the spleen and stomach, and strengthen muscles and bones. Regular consumption can keep human skin shiny and delicate, eliminate acne, freckles, age spots, pregnancy spots, butterfly spots, etc., and can improve desquamation, acne, chapped, rough skin, etc.

Coix is ??also known as barley, Qishi, Coix beads, Cao Zhuzhu, Huihui rice, rice kernel, and Liuguzi. It is a commonly used traditional Chinese medicine and a commonly eaten food.

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Extended information:

How to eat barley :

1. Coix seed mash :

100 grams of barley, cooked into thick rice porridge. In addition, use 500 grams of glutinous rice to cook dry rice, mix it with barley rice porridge, let it cool, add an appropriate amount of distiller's yeast, mix well, ferment it into fermented rice, and eat it as a side dish every day. It has the effects of strengthening the spleen and stomach, removing rheumatism, strengthening muscles and bones, and can cure rheumatoid arthritis.

2. Barley, lotus seeds and lily porridge:

50 grams of barley, 30 grams of lotus seeds (heart removed), 20 grams of lily, boil first, and then cook with 50 grams of japonica rice for porridge. Add an appropriate amount of brown sugar (or honey) to taste. It has the functions of strengthening the spleen and removing dampness, moistening the lungs and stopping diarrhea, and strengthening the skin and beautifying the skin. It is suitable for loose stools, eczema of the lower limbs, and facial acne.

Reference materials: /baike.baidu.com/item/E8968FE4BB81"target="_blank"title="Barley_Baidu Encyclopedia"gt; Barley_Baidu Encyclopedia