Please tell me which medicine will be the best for cleaning blood vessels?

As a pharmacist, within my competence I can offer you over-the-counter preparations: Anticoagulants: These medications help prevent blood clots from forming, which may be beneficial for people at risk of thrombosis, such as Acard: https://www.gdziepolek.pl/produkty/1479/acard-75-mg-tabletki-powlekane/apteki?pvid=27498#internetowe Omega-3 fatty acids: Fatty acids such as DHA and EPA, which are found in marine fish and fish oils, are often recommended for heart health and of the vascular system, e.g. Gold Omega 3 https://www.gdziepolek.pl/produkty/33567/gold-omega-3-65-kwasow-tluszczowych-30-epa-20-dha-kapsulki/apteki?pvid=199507#internetowe Antioxidants: Substances such as vitamin C, vitamin E, coenzyme Q10 and resveratrol are known for their antioxidant effects and may have beneficial effects on blood vessel health, e.g. Tokovit E 370 natural: https://www.gdziepolek.pl/produkty/106671/tokovit-e-370-natural-kapsulki/apteki?pvid=257823#internetowe Swanson Resveratrol: https://www.gdziepolek.pl/produkty/95744/swanson-resweratrol-kapsulki/apteki?pvid=240255#internetowe Naturell Coenzyme Q10+E: https://www.gdziepolek.pl/produkty/95464/naturell-koenzym-q10-e-kapsulki/apteki?pvid=237295#internetowe