Nhung cai not giong not ruoi la do bi dau day than kinh ngoai bien day chu a, dan toi hoi dau da, thi thoang thay ngua o tay va co, chu yeu no moc o nhung vung da non, nhu co, canh tay, nguc, moc rai rac ko tu lai 1 cho. Nguyen nhan cua vc nay la do suy nghi nhieu lam cang cac day than kinh. Chu co the tim tren google de biet them chi tiet nhe. Chien dich lam tinh nguyen thanh cong nhe