First, soaking dried tangerine peel in water has the functions of clearing away heat and relieving cough, resolving phlegm and regulating qi, invigorating stomach and resolving phlegm, and stopping vomiting.

Second, soaking brown sugar in water has the effects of benefiting qi and nourishing blood, strengthening spleen and warming stomach, expelling wind and dispelling cold, promoting blood circulation and removing blood stasis.

Third, two people eat together. It has the effects of invigorating qi, invigorating spleen, promoting digestion, enriching blood, removing blood stasis, dispelling cold and relieving pain, and promoting lochia to be excreted as soon as possible.