Grind the aforementioned ingredients into a fine powder together. Mix with *wugen shui* (water without roots, i.e., rain or dew water) and apply externally. Alternatively, steam *Cocculus trilobus* leaves (Xuan'er Ye) in wine, bake until dry, grind into powder, and take with liquid; this is most effective for resolving food poisoning. Furthermore, for a red streak under the nose known as "Chi Dai" (Red Belt), apply *Coptidis Rhizoma* powder externally.
*Xinyi Gao* (Magnolia Flower Ointment): Specifically treats infants with continuous clear nasal discharge.
Ingredients: *Magnoliae Flos* (Xinyi Ye, 1 liang, washed and baked dry), *Asari Radix* (Xixin), *Akebiae Caulis* (Mutong), *Angelicae Dahuricae Radix* (Baizhi) (each 0.5 liang), *Prunus Armeniaca Semen* (Xingren, 1 liang, peeled and ground into paste), *Aquilariae Lignum Resinatum* (Muxiang, 0.5 liang).
Preparation: Grind the above ingredients into a fine powder. Then, mix *Prunus Armeniaca Semen* paste, sheep bone marrow, and lard (each 1 liang) evenly with the medicinal powders. Simmer in a ceramic or stone vessel until it becomes an ointment, achieving a reddish-yellow color. Cool on the ground, add *Borneolum Syntheticum* (Nao) and *Moschus* (She) each 1 qian, mix well, and apply to the fontanelle. Use a small amount applied inside the nostrils each time.
*Xiao'er Bianzheng* (Infant Variative Evaporation/Physiological Fever): This refers to the physiological fever occurring during infant growth and development, representing the dissipation of fetal toxins.
Treating malaria and abdominal masses (Pi Kuai) in nursing infants:
Ingredients: *Ligustici Chuanxiong Rhizoma* (Chuanxiong, 2 qian), *Rehmanniae Radix Recens* (Sheng Dihuang), *Paeoniae Radix Alba* (Baishao) (each 1.5 qian), *Citri Reticulatae Pericarpium* (Chenpi), *Pinelliae Rhizoma Preparatum* (Banxia), *Scutellariae Radix* fried with honey (Chao Qin, 1 qian), *Glycyrrhizae Radix et Rhizoma* (Gancao, 2 fen).
Usage: Take the above as one dose. Add three slices of ginger, decoct, and take with half a qian of *Manis Squama* powder (Chuan Shan Jia Mo) added during decoction.