What makes up our immune system? ๐ฆ Skin ๐ฆ Mucous membranes (nose and throat) ๐ฆ Lymphatic system ๐ฆ + individual cells and proteins Ok, now letโs break down the lymphatic system a little bit. ๐งฌ Primary organs โ> Bone marrow & Thymus ๐งฌ Secondary organs โ> Lymph nodes, Spleen, Tonsils & various mucous membranes (such as the bowel โ> why healthy gut bacteria is so important!) What can we do to help improve our immune system? ๐ช๐ผ Regular physical activity ๐ช๐ผ Eat fruits & vegetables (vitamins & minerals are crucial) ๐ช๐ผ Get enough sleep ๐ช๐ผ Proper hygiene (washing hands, etc.) ๐ช๐ผ Limit smoking & alcohol intake ๐ช๐ผ Take steps to reduce stress ๐ช๐ผ If needed, get a multivitamin or even an immunity supplement - however there is such thing as too much, so make sure to do proper research before.