Colla Corii Asini Oral Liquid for Blood Replenishment helps sleep in cases of insomnia caused by deficiency of qi and blood, but the medication should be used in accordance with medical advice. Colla Corii Asini Oral Liquid is composed of Colla Corii Asini, Radix Rehmanniae Praeparata, Radix et Rhizoma Dioscoreae, Radix et Rhizoma Ginseng, Radix Astragali and Fructus Lycii. It can replenish qi and blood, nourish yin and moisten the lung. It is used for the weakness caused by the deficiency of qi and blood in long term illness, faintness of the eyes, deficiency labor (is a general term for a variety of chronic debilitating symptoms) and cough. Adverse effects and contraindications of Colla Corii Asini Oral Liquid are not clear, this product is a double tonic of qi and blood, cough and phlegm, distension and pain in the epigastric region (stomach and abdomen), dysphagia, bloating and loose stools (loose stools are thin and not shaped) should not be taken. This medicine should not be taken with quinoa or its preparations, nor with cold and flu medicines. If there are sleeping problems, the medicine should be used under the guidance of a doctor to avoid aggravation of the condition.