Kali Phosphoricum is found in various parts of the body, including the brain, nerves, muscles, blood cells and plasma, and intercellular fluids. Any disruption in its molecular movements can lead to a range of symptoms, such as despondency, anxiety, fearfulness, tearfulness, homesickness, suspiciousness, and weak memory.

Symptoms:
- Despondency (a low, sad feeling)
- Anxiety
- Fearfulness
- Tearfulness
- Homesickness
- Suspiciousness
- Weak memory
- Small and frequent pulse, later becoming retarded
- Pains accompanied by a sensation of paralysis
- Weakness of muscles and nerves, potentially leading to paralysis

Indications:

• Stress that needs a clear mind, such as before an exam or presentation Kali phos gives good results.
• Inflammatory skin conditions are well indicated and relieved
• Pains felt most when quiet or alone, when not occupied.
• Discharges are putrid( smelling bad, offensive, bad), Foul (bad) breath from mouth relieved well by Kalium phosphoricum.
• Night terrors in children who suffer from enuresis( bed wetting), bleeding from the urethra. 
• After removal of cancer when in healing process skin is drawn tight over the wound.
• In severe skin conditions, helps to recover.
• In girls who have late puberty, no menses till the age of 18, helps in starting and increase the blood flow during menses.
• Constipation with difficult passage of stools.
• Mouth excessively dry, bleeding gums, all gum problems are relieved by Kalium Phosphoricum.