If the patient suffers from scanty menstruation due to deficiency of qi and blood, taking Colla Corii Asini Oral Liquid for Blood Replenishment can play a certain therapeutic and relieving role. Colla Corii Asini Oral Liquid contains Colla Corii Asini, Radix Rehmanniae Praeparata, Radix et Rhizoma Ginseng, Rhizoma Atractylodis Macrocephalae, Radix Astragali Praeparatae, Fructus Lycii and other traditional Chinese medicines, which has the effect of tonifying qi and blood, nourishing yin and moistening the lungs (replenishing the body’s yin fluid to moisturize the lungs), and can be used for the deficiency of qi and blood due to prolonged illness and weakness, dimness of the eyes, and coughing due to exhaustion. Its adverse reactions and contraindications are not clear, but during the period of taking the drug, such as loss of appetite, nausea and vomiting, abdominal distension and loose stools (loose stools are thin and not shaped) and other symptoms should also seek medical attention, and should not be taken at the same time to take quatuor or its preparations, and should not be taken at the same time and cold medicines. This product is a qi and blood tonic (qi and blood together), and should not be taken by those with cough and phlegm, distension and pain in the epigastrium (abdomen), poor appetite, or bloating and loose stools. If you need to take this medicine, please do so under the guidance of a doctor. For those who have low menstrual flow for a long time, it is recommended to consult a doctor in time to receive standardized treatment, and use the medicine under the guidance of a doctor’s diagnosis.