A medication having plant extracts is administered to a person as a lipase inhibitor. The medication includes one or more of the following plant extracts: cardamom, marjoram, thyme, chili (Capsicum frutescens), evening primrose, oregano leaves (Oreganum vulgare), camomile leaves (Chamomilla recutica), nutmeg (Myristica fragrans), apple marc (pomace), corn germ, almond, hazelnut, walnut, pumpkin germ, Cuphea wrightii, oil flax (Linum usitatissimum), burdock (Arctium lappa L), flax, germs of Helianthus annuus (sunflower), marigold (Calendula officinalis), Echinops banaticus, Mallotus philippinensis, colza, sesame, black caraway, Cynoglossum officinale, lapacho tea, arctostaphylos uva-ursi, stone flower (Flor de piedra), propolis, Primula veris, Magnolia officinalis and celery (Apium graveolens).