I'm sorry to hear about the mild abdominal cramps and urgency you experience during seasonal changes. Since your blood tests and abdominal ultrasound are normal, this suggests no serious underlying condition, which is reassuring.

To strengthen your digestive system and reduce these symptoms, you can try the following steps:

• Maintain a balanced diet: Include easily digestible foods such as cooked vegetables, dals (lentils), whole grains like millets and brown rice, and seasonal fruits. Incorporate traditional Indian spices like ginger, cumin, and fennel, which aid digestion.
• Stay hydrated: Drink plenty of water throughout the day to help digestion and prevent constipation.
• Eat smaller, frequent meals: This can reduce the burden on your digestive system and help prevent cramps.
• Include probiotics: Foods like curd (yogurt) and fermented items can promote healthy gut bacteria.
• Manage stress: Practice relaxation techniques such as yoga or meditation, as stress can affect digestion.
• Avoid triggers: Limit spicy, oily, or heavy foods during seasonal changes if you notice they worsen symptoms.

If symptoms persist or worsen, it is important to consult a gastroenterologist (digestive system specialist) for further evaluation and personalized care.

Please seek medical advice if you develop additional symptoms like severe pain, blood in stools, fever, or significant changes in bowel habits.To narrow down potential causes, we will need some more information.Please tell me your age and gender.