To determine what medicine is better for children to take after internal heat, it is necessary to target the medicine according to the specific internal organs of fire, the effect is better. The first thing you can do is to take Huang Lian Shang Qing Wan, if the fire is mainly in the heart fire, usually have a red tongue and ulcers on the tip of the tongue, and easily disturbed, it is more appropriate to take Huang Lian Shang Qing Wan. The main drug in Huang Lian Shang Qing Wan is Huang Lian, which has an obvious effect of clearing the heart fire. Secondly, you can take Gentian and Liver Pill. If the fire belongs to the heavy liver fire, which will be manifested by the redness and swelling of the eyes, as well as the itchy eyes and very many eye droppings, then it is better to apply Gentian and Liver Pill to clear the liver fire, because the main medicine of Gentian and Liver Pill is gentian herb, which has the obvious effect of clearing the liver fire. Specific dosage should be noted.