Potential Causes
a. Recurrent Fungal Infection: The symptoms and temporary relief suggest a possible fungal infection that is not fully resolved.
b. Resistance or Insufficient Treatment: Clotrimazole may not entirely eradicate the infection, or different fungi might be present.

Recommendations
a. Consult a Dermatologist: Seek further evaluation for an accurate diagnosis and possible adjustment in treatment.
b. Consider Comprehensive Treatment: Longer or alternative therapies might be necessary, possibly involving oral antifungals.
c. Maintain Hygiene: Ensure the area is clean, dry, and well-ventilated.

Precautions
a. Avoid Prolonged Steroid Use: Limit the use of beclometasone as long-term usage can thin the skin and worsen the condition.