"To combat the infection" means to take actions or use treatments that help fight against and stop the spread or growth of an illness or disease. Full definition
It is the organ that removes harmful substances such as alcohol and poisonous chemicals from the blood and produces chemicals that help the body combat infection. (termland.com)
With its anti bacterial properties, it can also easily combat the infection and solve your oral woes. (healthnfitnesshops.com)
It works by promoting good blood flow, which brings nutrients and agents of the immune system to combat the infection while draining away toxins from the affected areas. (petsmagazine.com.sg)