You should start with bloodletting, if there is an abundance of blood, and with the removal of burnt black gall juice using, for example, a decoction of dodder, agaric, black myrobalans, polypodium, Greek lavender with olive oil and figs, and the like, Armenian stone and lapis lazuli, if introducing them into medicines for black bahak turns out to be as effective as white hellebore, Iyaraj Lugaziyi, Iyaraj Rufa and others. Among the liquid cleansers is cheese whey with dodder; drink one dirham of dodder every day in a cup of cheese whey, and this gently cleanses.
Sometimes the patient is helped by eating food that gives good chyme, using a bathhouse and taking atrifuls with dodder.
Powder useful for this and for black sheep. Take black myrobalans, emblic myrobalans, nigella - one part each, and hyssop - one and a half parts and drink this every day, three dirhams in the morning and three dirhams in the evening; if the body warms up, then stop taking the medicine for several days, then resume.
Physicians should take care to correct the condition of the spleen if it deteriorates and the spleen is too weak to attract black bile, and after that let them use exfoliating ointments, which are powerfully cleansing and attract healthy blood. If the skin swells, the patient is allowed to rest for several days until it subsides, then treatment is resumed if the need arises, and sometimes the skin is not allowed to swell, and as soon as the ointments begin to burn strongly, they are removed until the pain calms down, and then applied again. Such medicines are, for example, pepper, mustard, watercress, milky juice of yattu, broadleaf bug, harmala, radish seeds, caper root bark, smearing with buttercup also helps against bahak and baras because it strongly attracts blood, as well as decayed bones or old ones, rotten date stones picked up from under the walls, and all the strong cleaning agents mentioned in the paragraph on removing stains. The juices used in these cases are cannabura juice and coloquinte decoction.
Description of a good ointment. They take radish seeds, pound them with kachim and spread them on black bahak in a bathhouse; they also take radish seeds and mustard seeds mixed with boiled figs and vinegar.
Description of a good ointment. They take roasted nigella and Persian bugs - ten dirhams each, alum, senna - three of each, vitriol, galls - two dirhams each, toasted harmala seeds - five of these are smeared with strong vinegar and remove stains, if they appear, with female milk.
All strong ointments mentioned in the paragraph on barsha, namsha and other similar diseases. help against black bahak.