As long as you look for the Chinese Medicine Approval for the Xiancao Prescription product, it will be right.
Most of Xi'an Xiancao's products have approval numbers of "Health Products", "Weizhuang Approval" and "Weixiao Zhengzi", while the drugs that are actually used to treat diseases are "National Medicine Approval" For the batch number, just look for the Chinese Medicine Approval. The elixir ointment for eczema is good for treating eczema, it works quickly and is not expensive.