A poison can be any substance that, when entering the human body, causes poisoning, illness or death. The consequences of poisoning depend on various factors, namely: type of toxic substance (or substances); • amount of toxic substance; • the period when poisoning occurred; • duration of contact with toxic substances by boat; • physiological characteristics of post- giving birth (age, weight, etc.); • method of penetration into the body. Toxic substances can enter the human body in the following ways: • through the digestive tract; • Airways; • through the skin (dermal method); • due to injections. Poisoning due to the digestive tract occurs when toxic substances enter wines into the body through the mouth or through contact transfer these substances to the lips or mucous membranes company. It could be a medicine that cleanses dogs, pesticides, mushrooms, plants. Ba gato substances in small quantities are not are poisonous, poisoning can occur only after their acceptance into personal doses. Inhaled gases or toxic substances enter the body during inhalation. These include gases, steam, for example, carbon monoxide, nitrogen oxide tu, vapors of chlorine, ammonia, glue, dyes, organic solvents. Toxic substances that penetrate the skin may be contained in some plants, solvents, and insect repellents. Injected toxic substances enter the body through insect, animal, or snake bites, or through the administration of medications or drugs.