1. An agent for preventing and / or treating microbial infections, which is a tamarind seed polysaccharide. 2. The agent of claim 1, wherein the infection is caused by bacteria, yeast, virus, or fungus. The agent of claim 2, wherein the infection is a bacterial infection. The tool according to claim 1 for use in the prevention and / or treatment of microbial infections of the skin or mucous membrane. The agent according to claims 1-4 for local administration. 6. The tool according to claim 5 for use in the treatment of inflammation of the mucous membrane and stomatitis. An antimicrobial pharmaceutical composition and / or a cosmetic composition for the skin containing tamarind seed polysaccharide as an active ingredient is mixed with one or more suitable excipients. 8. The composition of claim 7 for topical administration. The composition of claim 8 in the form of a cream, ointment, gel, gum, toothpaste, mouthwash or shampoo. 10. The composition according to claim 7, containing at least an additional active ingredient selected from the group consisting of antimicrobial agents, anti-inflammatory drugs and wound healing agents. The composition of claim 7, further comprising an extract of Helichrysum italicum, Echinacea spp., Aesculus hippocastanum, Zanthoxylum bungeanum, or mixtures thereof. The composition according to claims 7-11, wherein the tamarind seed polysaccharide is quantitatively in the range from 0.1% to 5% by weight. The use of tamarind seed polysaccharide for the manufacture of a medicament for the prevention and / or treatment of microbial infections. 14. A method for preventing a patient and / or treating a patient with a microbial infection, comprising administering a therapeutically effective amount of a tamarind seed polysaccharide.1. Средство для предотвращения и/или лечения микробных инфекций, представляющее собой полисахарид семени тамаринда.2. Средство по п.1, где инфекция вызвана бактериями, дрожжами, вирусом или грибом.3. Средство по п.2, где
