Herbal composition for treatment of neuronal injuries and neuronal degeneration, methods to prepare the same and uses thereof

A composition administered daily to a subject consisting essentially of Radix angelica sinensis (DangGui) 0.82 g–3.3 g/Kg body weight, Ligusticum chuanxiong (Chuanxiong) 01–1.2 g/Kg body weight, Hirudo (Shuizhi) 0.1–0.4 g/Kg body weight, Polygonatum sibiricum (HuangJing) 0.2–0.8 g/Kg body weight wherein these dosages may increase up to 2.5 times if the body weight of the subject is less than 40 kg, Astragalus membranaceus (HuangQi) 0.315 g–1.2 g/Kg body weight daily wherein these dosages may increase up to 2.5 times if the body weight of the subject is less than 40 kg.

A composition administered daily to a subject consisting essentially of Radix angelica sinensis (DangGui) 0.82 g–3.3 g/Kg body weight, Ligusticum chuanxiong (Chuanxiong) 0.1–1.2 g/Kg body weight, Hirudo (ShuiZhi) 0.1–0.4 g/Kg body weight, Polygonatum sibiricum (HuangJing) 0.2–0.8 g/kg body weight wherein these dosages may increase up to 2.5 times if the body weight of the subject is less than 40 kg, Glycyrrhiza uralensis (Gancao) 0.06–0.21 g/Kg body weight wherein these dosages may increase up to 2.5 times if the body weight of the subject is less than 40 kg.