PITAHC OFFICIAL STATEMENT ON THE PRACTICE OF TU-OB/SU-OB (STEAM INHALATION) Tu-ob/Su-ob or steam inhalation is part of Filipino culture and traditional health practices and is one of the most widely-used home remedies to relieve the symptoms of colds as part of primary health care practice. Scientific studies suggest that steam inhalation is indeed effective against continue reading : PITAHC OFFICIAL STATEMENT ON THE PRACTICE OF TU-OB/SU-OB