<s>[INST] Hello. I have flucuating lumps on my head,ears and neck and scalp . At times they are oainfl but not in general. Sometumes they are small with a moving ball inside and a couple are very hard. In addition I have abdominal pain on my lwft side above the rib cage and under the left breast bone. I m thinking this is my spleen . At times I can feel it. I know the spleen may be a lymhnode too. Do you have any duggestions? [/INST] These are allergies and due to that there is off and on sinusitis causing problems of head neck and ears the same allergy causes stomach and spleen problems like IBS and spleen is the reactive part of disease it might be linked with foods we take daily if you can get blood serum tests for specific antibodies of foods we take daily like milk wheat egg potato Chaney rice nuts egg and others you can eliminate them from diet and after few wk your disease will start reversing till then treat according to symptoms </s>