The mineral water is almost stable concerning its chemical content and temperature.

It is pure, colourless with pleasing taste and smell of hydrogen sulphide. The water is low concentrated with minerals.

As outlined in the document issued by the Bulgarian Ministry of Health on March 8th, 1994, which gives the city of Kyustendil a status of a spa-resort of national importance, the local mineral water has the following characteristics:

high capacity of 33 l/sec, it is hyperthermal +73ºC, hydrocarbonic-sulphate-sodium, silicon, sulphide-sulphuretted hydrogenic, alkaline pH 9.15.

This makes it extremely effective for a very wide range of health problems.

Kyustendil is specialized in the treatment of the following disorders:

Externally

• Gynecological diseases: chronic inflammatory diseases of the genitals, ovarial insufficiency, various types of sterility
• Disorders of the male genitals: chronic prostatit, vesiculitis, epydidimitis, pathospermia, male sterility
• Disorders of the locomotory system: chronic arthro-rheumatic diseases (arthritis rheumatoides, ankyloidic spondyloarthritis), degenerative deseases of the joints (spondyloarthritis, goarthrosis, coxarthrosis);
• Traumato-orthopaedic diseases: traumatic disorders of bones, joints, muscles, tendons, post-trauma conditions – distorsions, luxations, fractures, post-operative conditions, etc
• Neurologic diseases: neuralgia, neuritis, radiculitis, plexitis, discopathy, discal hernia
• Occupational diseases: myalgia, myositis, tendovaginitis, tendomyasis, vibrational disease, etc.
• Dermatological diseases: eczema chronica, dermatitis, psoriasis vulgaris and others

Internally

• Chronic intoxications: with heavy metals, radionucleids and others

Inhalations

• Pulmonary diseases: tracheitis chronica, tracheobronchitis.