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To treat impotence (Yang Wei), decoct *Cnidii Fructus* (Shechuangzi) in a concentrated solution for washing and soaking.
Another prescription: Use *Kochiae Fructus* (Difuzi) and *Quercus Semen* (Yangqishi) in equal parts, grind into powder. Take one *fangcunbi* (a square-inch measure) each time, mixed with wine.
To treat impotence accompanied by sweating in the genital area, use *Quercus Semen* (Yangqishi) ground into powder. Take two *qianbi* (a coin-sized measure) each time, taken on an empty stomach with salted water.
To treat male impotence, female leukorrhea (Dai Xia), as well as hernia masses (Shen Jia), mix the white of sparrow eggs with powders of *Aconiti Lateralis Radix Preparata* (Tianxiong) and *Cuscutae Semen* (Tutizi). Form pills the size of tung tree seeds. Take five pills on an empty stomach with wine.
To treat impotence, extract juice from *Rubiae Fructus* (Fupenzi), boil it into a paste, and take it mixed with water. This also improves complexion, calms the Zang organs, nourishes essence and Qi, strengthens Yin, and helps women conceive;
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To treat *Taenia saginata* (Cunbai Chong / Beef Tapeworm), soak *Walnutris Fructus* (Leiyuan) until soft, peel, cut finely, dry by roasting, and grind into powder. At dawn (five more hours), first eat a small amount of roasted meat, then take one *qianbi* of the powder mixed with thin porridge.
Another prescription: Chop two liang of the east-growing roots of *Rosa Laevigatae Fructus* (Jinyingzi), add thirty grains of glutinous rice. Add two sheng of water, decoct to five he. Take on an empty stomach; worms will be discharged shortly.
Another prescription: Wash and chop four liang of *Corni Fructus* (Zhuyu) roots, steep in one sheng of wine and one sheng of water overnight. Divide into two doses and take at dawn.
Another prescription: Slice one sheng of the east-growing roots of *Punica Granatum* (Suan Shiliu), add two sheng of water, decoct to obtain eight he. Remove dregs, add a little rice to make porridge, and eat on an empty stomach; worms will be expelled.
Another prescription: Decoct the east-growing roots of *Prunus pseudocerasus* (Yingtao) in water and take orally.
To treat heart pain and vomiting of clear fluid caused by *Ascaris lumbricoides* (Hui Chong), grind three liang of *Chrysanthemi Indici Flos* (Heshi) into powder. Make pills the size of tung tree seeds with honey. Take twenty pills daily with fermented grain water (jiangshui); recovery will follow.
To treat heart pain caused by worm bites, grind one liang of *Chrysanthemi Indici Flos* (Heshi) into powder. Take on an empty stomach with warm vinegar; worms should be expelled.
To treat various intestinal parasites that have persisted in the Zang-Fu organs without cure, roast half a liang of *Arecae Semen* (Binglang), grind into powder. Take one or two qian each time, mixed with a decoction of scallion and honey on an empty stomach.
To treat parasites in the Spleen and Stomach causing pain upon eating, sallow complexion without luster, and unpredictable pain, use two liang of *Euodiae Fructus* (Wuyi) from Shizhou. Stir-fry with flour until yellow, grind into powder. Mix with rice drink for administration.
To treat malnutrition worms (Gan Chong) eroding the spinal bone, decoct the roots of *Rhamnus utilis* (Shuli) for juice. Take one zhan on an empty stomach; diarrhea should occur shortly.
To treat all types of intestinal parasites, mix one he of sesame oil, two eggs, and one liang of *Natrii Sulfas* (Mangxiao). Stir evenly and ingest; diarrhea will occur shortly.
To treat sensation of moving parasites in the chest and throat, where one smells green onion and fermented soybean everywhere (indicating parasite activation): Fry green onions and fermented soybeans in oil until fragrant. Fast for two days, then hold the fried oil-onion in the mouth.
To treat cold-dampness worms and *Taenia saginata*, take three qian of *Sophorae Tonkinensis Radix* (Shandougen) powder every morning on an empty stomach, mixed with hot wine; worms will naturally exit.
To treat hearing earthworm sounds in the abdomen and poisoning thereof, first drink one cup of salt water, then wash/soak with salt water; this will lead to recovery.
To treat *Taenia saginata* and *Ascaris lumbricoides*, burn honeycomb to ash, mix with wine, and take orally.
Another prescription: Use the head-end powder of *Pharbitidis Semen* (Heiqianniu). Take three qian each time. Slice four liang of pork thinly, sprinkle the powder on it, and eat it all on an empty stomach; worms will be expelled.
To treat parasites in the Zang-Fu organs causing abdominal distension and fullness, inability to eat, approaching death: Eat sheep liver with garlic and wild leek; subsequently, one to two sheng of substance resembling porridge will be passed.