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从60年代起,医学界逐渐发现,缺锌症是一种全世界普遍存在的营养不良症。据报道,第三世界的儿童,尤其在2～6岁之间的儿童中,竞有2/3以上不同程度的缺锌。我国属于第三世界国家,防治缺锌症需要大量的、药源丰富的、价格低廉的、副作用小的补锌剂。中药炉甘石,味甘、性温、无毒,其主要成分为碳酸锌。碳酸锌难溶于水,易溶于醋酸。(刘友樑;《矿物药与丹药》1962·上海)。炉甘石自古为外用要药,多用于眼科或
Since the 1960s, the medical community has gradually discovered that zinc deficiency is a malnutrition prevalent in the world. According to reports, children in the Third World, especially children between the ages of 2 and 6, compete for more than two-thirds of all levels of zinc deficiency. China is a third-world country, and prevention and treatment of zinc deficiency require a large amount of zinc-supplying agents that are rich in drug sources, low in cost, and have little side effects. Chinese herbal calamine, sweet, warm, non-toxic, the main component of zinc carbonate. Zinc carbonate is hardly soluble in water and easily soluble in acetic acid. (Liu Youliang; Mineral Medicine and Elixir, 1962. Shanghai). Calamine has been used as an external topical medicine for many years, and it is mostly used in ophthalmology or