Like all the Kali remedies, mucus and back/joint pains predominate.
The mucus is strikingly yellow in Kali sulph. Also, because sufferers crave fresh air, this remedy should be compared with Pulsatilla as they can appear to be very similar.
Worse from warmth
Thick yellow discharges
Temperature change from cold to warm brings on symptoms
Colds
Earache
Headache
Joint pain