... the thick of the blood,blood enhance the oxygen... digital diagonese and laser therapy machine:Function:1. laser irradiating ... ,sinusitis of the nose.2. prominence effect on cerebrovascular anoxemis: for example brain thrombus, brain embolism, stroke, sequelae of stroke, ... coronary heart disease, migraine, insomnia, tinnitus, deaf and so on. digital therapy machine with diagnose and laser treament