The book "Alcohol: A Dangerous and Unnecessary Medicine. How and Why? What Medical Writers Say" by Marta Alain is a detailed study of the effects of alcohol on the human body, its negative consequences and its uselessness as a medicine. The book draws attention to how alcohol affects physical and mental health, shows its harmful effects on the body. The author reveals various studies and proves that alcohol consumption is unnecessary and harmful to health, contradicting some myths and stereotypes about the benefits of alcohol. This book aims to raise the awareness of readers and provide objective information about the harmfulness of alcohol consumption.