Can we give Tempra to an 8-month-old baby with a rectal temperature of 37.8 but who is unwell and has a red face?

Yes, it is generally safe to give Tempra to a baby who is 8 months old and has a rectal temperature of 37.8 degrees Celsius. It is important to monitor the baby's temperature and consult a healthcare professional if their condition worsens or if they develop other symptoms.