Dabur's Vasavaleha is one of the top ayurvedic medicines for Abdominal Pain, Asthma & Fever which is a concoction of essential medicinal plants that have bronchodilatory and antimicrobial properties as recommended by ayurveda. It is used in the treatment of cough, asthma, bronchitis, pain abdomen, bleeding disorders and fever.
Uses:
Herbal preparation
Treats respiratory & bleeding disorders
Useful in treating tuberculosis 
Can be safely administered to people of all ages 
No side effects
Dosage:
½ to 2 teaspoonful (3 to 12gm) in morning & evening or as directed by the Physician 
Ayurvedic/Medicinal Herbs :
Justicia Adhatoda , Badi Elaichi & Glycyrrhiza Glabraherbs can be used to treat Bronchitis.
 Achyranthes Aspera , Albizia Lebbeck & Piper Longum herbs can be used to treat Asthma.
 Cyperus Rotundus , Neem , Alstonia Scholaris & Amla herbs can be used to treat Fever.
Indication: Symptoms associated with Tuberculosis like cough, breathlessness, Chest pain, pain in cardiac region, vomiting of blood (Haemoptysis) and fever.