It’s no secret that people in Russia have long been reluctant to go to the doctor, both because of tradition and because of the endless queues at clinics. Therefore, the advice presented in this book on the independent production and practical use of relatively simple and affordable medicinal products will certainly be of interest to those who prefer to treat themselves. But, as was wisely noted back in ancient times, one must be able to heal, because treatment is a kind of work, and far from easy, which also requires certain knowledge and practical skills.