Generally, Four Substances Cream can be taken by children, but the medicine must be diagnosed by doctor’s condition first. Four Substances Cream is composed of Paeonia lactiflora, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis and Rhizoma Ligustici Chuanxiong, which has the effect of regulating menstruation and activating blood circulation, and is suitable for the conditions such as low menstrual flow, pale menstruation and dizziness and weakness caused by blood deficiency. This drug is not explicitly prohibited for use in children, so if the condition requires, children can use the drug under the supervision of a doctor. Adverse effects of this medicine are not known. Four Substances Ointment is not recommended for pregnant women, patients who are allergic to this medicine, diabetics and other patients. This medicine should not be taken by those with abdominal pain and refusal to be pressed during menstruation, or distension and pain in the chest and ribs (collectively referred to as the chest and ribs). Avoid spicy, cold and raw food during the period of taking this medicine. If the condition does not improve after 2 weeks of using the medicine, it is necessary to go to the hospital for consultation. If you need to use Four Substances Cream, you should take it under the guidance of a doctor, especially for children, and should not take it blindly.