Jingling oral solution generally take how long to see the effect needs to be based on the patient’s constitution and condition to judge, can not be generalized, usually in the case of the drug is symptomatic to take about 3 to 7 days may see the effect. Jingling oral liquid belongs to the Chinese patent medicine, composed of Poria, Yuanzhi, Huangbai and other drugs. It has the efficacy of nourishing yin and submerging yang, tranquilizing the spirit and benefiting the intellect. It can be used to treat children with hyperactivity disorder caused by deficiency of kidney yin and exuberance of liver yang, with symptoms such as inattention and hyperactivity. The adverse reactions and contraindications of Jingling Oral Liquid are not clear at present. When taking the medicine, attention should be paid to avoid spicy and stimulating food. People with external fever should suspend taking the medicine, and can continue to take the medicine after the symptom has healed. If there is a need for medication, it should be used under the guidance of a doctor’s diagnosis, and should not be used blindly on its own, so as not to cause adverse consequences.