I have pes cavus, claw toe, raynauds, neuropathy in left arm. Tiny ulcers in mouth, red patch on roof, brown patches on cheeks nose head and upper lip?

Rheumatologic eval. Rheumatologic evaluation would likely reveal systemic lupus erythematosus, but this can be an very mild or a severe disease.
Not sure . Not sure what this might represent but this could be more that one problem probably evaluation by a good internist or a rheumatologist might be of value.
Have it evaluated. Have it evaluated by your pmd and get the appropriate referrals.