Answer by  
                                                                                          primatefreak (1616)
                                                            
                          
                          
                                                          Skin conditions usually need a visual assessment. Anytime "yellow" appears, it indicates an infection. The "itchy" can be caused by two things. First, an allergic reaction, your body releases histamines which create that itchy feeling. Second, skin is infected and dry. Keep area  clean, try OTC antihistamines and cortisone cream. No improvement or worsens, see your doctor.